{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-104935", "tracking": { "current_release_date": "2026-10-14T17:34:14.736292Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-104935", "initial_release_date": "2026-10-13T14:54:37.656624Z", "revision_history": [ { "date": "2026-10-13T14:54:37.656624Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source." }, { "date": "2026-10-13T14:54:44.885655Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-10-13T15:01:22.984719Z", "number": "3", "summary": "Source created.| CVE status created. (valid)" }, { "date": "2026-10-13T15:07:39.806990Z", "number": "4", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (1).| Exploits created (1).| References created (1).| CWES updated (1)." }, { "date": "2026-10-13T15:07:45.517526Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-10-13T15:29:43.394485Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-13T15:29:54.424646Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-10-13T15:38:34.660304Z", "number": "8", "summary": "CVSS created.| CWES created (1).| Products created (4).| References created (1).| Description created for source.| Unknown change." }, { "date": "2026-10-13T16:05:31.147955Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-13T16:05:37.629612Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-10-13T16:38:44.646314Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-10-13T16:38:56.677730Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-10-13T16:39:03.774199Z", "number": "13", "summary": "Unknown change.| References created (1)." }, { "date": "2026-10-13T18:39:02.586761Z", "number": "14", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (5).| Product Remediations created (1).| CWES updated (1)." }, { "date": "2026-10-13T18:39:13.187349Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-10-13T18:47:49.972619Z", "number": "16", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| Exploits created (1).| References created (1).| Exploitable created." }, { "date": "2026-10-13T18:47:52.308222Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-10-13T19:18:10.484354Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-10-13T19:30:50.666997Z", "number": "19", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-13T21:37:38.825412Z", "number": "20", "summary": "Products created (7).| Product Identifiers created (7)." }, { "date": "2026-10-13T21:37:43.449408Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-10-13T23:13:53.922001Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2026-10-14T02:41:37.222061Z", "number": "23", "summary": "Source created.| CVE status created. (valid)" }, { "date": "2026-10-14T06:01:10.331429Z", "number": "24", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| Exploits created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-10-14T06:01:19.835905Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-10-14T08:29:57.627755Z", "number": "26", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-14T08:30:38.885290Z", "number": "27", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-14T13:16:02.196008Z", "number": "28", "summary": "Source created.| CVE status created. (valid)| Products created (4).| References created (4)." }, { "date": "2026-10-14T13:16:10.510901Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-10-14T14:05:23.186902Z", "number": "30", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-10-14T14:58:49.328801Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-10-14T17:34:04.809219Z", "number": "32", "summary": "NCSC Score updated." } ], "status": "interim", "version": "32" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/22.7r2.14", "product": { "name": "vers:unknown/22.7r2.14", "product_id": "CSAFPID-9690846" } }, { "category": "product_version_range", "name": "vers:unknown/22.8r2.5", "product": { "name": "vers:unknown/22.8r2.5", "product_id": "CSAFPID-9690847" } }, { "category": "product_version_range", "name": "vers:unknown/25.1.3.0", "product": { "name": "vers:unknown/25.1.3.0", "product_id": "CSAFPID-9690848" } }, { "category": "product_version_range", "name": "vers:unknown/25.1.3.1", "product": { "name": "vers:unknown/25.1.3.1", "product_id": "CSAFPID-9690849" } }, { "category": "product_version_range", "name": "vers:unknown/<22.8r2.5", "product": { "name": "vers:unknown/<22.8r2.5", "product_id": "CSAFPID-9697992" } }, { "category": "product_version_range", "name": "vers:unknown/<25.1.1.2", "product": { "name": "vers:unknown/<25.1.1.2", "product_id": "CSAFPID-9697989" } }, { "category": "product_version_range", "name": "vers:unknown/<25.1.3.0", "product": { "name": "vers:unknown/<25.1.3.0", "product_id": "CSAFPID-9697990" } }, { "category": "product_version_range", "name": "vers:unknown/<25.1.3.1", "product": { "name": "vers:unknown/<25.1.3.1", "product_id": "CSAFPID-9697991" } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-8929614" } } ], "category": "product_name", "name": "Connect Secure" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/22.8r2.5", "product": { "name": "vers:unknown/22.8r2.5", "product_id": "CSAFPID-9691083" } }, { "category": "product_version_range", "name": "vers:unknown/25.1.1.2", "product": { "name": "vers:unknown/25.1.1.2", "product_id": "CSAFPID-9691080" } }, { "category": "product_version_range", "name": "vers:unknown/25.1.3.0", "product": { "name": "vers:unknown/25.1.3.0", "product_id": "CSAFPID-9691081" } }, { "category": "product_version_range", "name": "vers:unknown/25.1.3.1", "product": { "name": "vers:unknown/25.1.3.1", "product_id": "CSAFPID-9691082" } }, { "category": "product_version_range", "name": "vers:unknown/<=25.1.1.1|<=25.1.2.2|<=22.8r2.4", "product": { "name": "vers:unknown/<=25.1.1.1|<=25.1.2.2|<=22.8r2.4", "product_id": "CSAFPID-9691079" } } ], "category": "product_name", "name": "Connect Secure (ICS)" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/22.8-r2", "product": { "name": "vers:unknown/22.8-r2", "product_id": "CSAFPID-9691760", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:22.8:r2:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.8-r2.1", "product": { "name": "vers:unknown/22.8-r2.1", "product_id": "CSAFPID-9691761", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:22.8:r2.1:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.8-r2.2", "product": { "name": "vers:unknown/22.8-r2.2", "product_id": "CSAFPID-9691762", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:22.8:r2.2:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.8-r2.3", "product": { "name": "vers:unknown/22.8-r2.3", "product_id": "CSAFPID-9691763", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:22.8:r2.3:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.8-r2.4", "product": { "name": "vers:unknown/22.8-r2.4", "product_id": "CSAFPID-9691764", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:22.8:r2.4:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=25.1.0.0|<25.1.1.2", "product": { "name": "vers:unknown/>=25.1.0.0|<25.1.1.2", "product_id": "CSAFPID-9691758", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=25.1.2.0|<25.1.3.0", "product": { "name": "vers:unknown/>=25.1.2.0|<25.1.3.0", "product_id": "CSAFPID-9691759", "product_identification_helper": { "cpe": "cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2037991" } } ], "category": "product_name", "name": "connect_secure" } ], "category": "vendor", "name": "Ivanti" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-104935", "cwe": { "id": "CWE-290", "name": "Authentication Bypass by Spoofing" }, "notes": [ { "category": "description", "text": "Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.", "title": "ncscclear - https://vulnerabilities.ncsc.nl/manual/CVE-2026-104935" }, { "category": "description", "text": "Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.\nApply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.", "title": "cisagov - https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "description", "text": "Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-104935" }, { "category": "description", "text": "Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-104935" }, { "category": "description", "text": "Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.", "title": "ivanti - https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935" }, { "category": "description", "text": "Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.", "title": "euvdkev - https://euvdservices.enisa.europa.eu/api/search?fromScore=0&toScore=10&fromEpss=0&toEpss=100&exploited=true&page=0&size=50" }, { "category": "description", "text": "Ivanti Connect Secure VPN appliances contain an authentication bypass vulnerability in how the appliance routes requests from front- and back-end processes to CGI script handlers. The URL path is used to determine whether a request is allowed (welcome.cgi is public), while the X-DSCGI-PATH header determines the actual destination of the request. An attacker can send a request to the unauthenticated welcome.cgi endpoint with an X-DSCGI-PATH header pointing to an authenticated CGI script such as wu.cgi, bypassing authentication entirely. This vulnerability is chained with a file write race condition in wu.cgi and a privilege escalation via dsinvoked DSCache trust to achieve unauthenticated root-level remote code execution.\n", "title": "nucleitemplates - https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-104935.yaml" }, { "category": "other", "text": "7.1", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category, There is news data available from source Bleepingcomputer, There is cvss data available from a private source, There is product data available from source Certbundde, Is related to an uncommon product source, There is product data available from a private source", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, Exploit code publicly available", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-9691080", "CSAFPID-9691081", "CSAFPID-9691082", "CSAFPID-9691083" ], "known_affected": [ "CSAFPID-8929614", "CSAFPID-9691079", "CSAFPID-9691758", "CSAFPID-9691759", "CSAFPID-9691760", "CSAFPID-9691761", "CSAFPID-9691762", "CSAFPID-9691763", "CSAFPID-9691764", "CSAFPID-2037991", "CSAFPID-9697989", "CSAFPID-9697990", "CSAFPID-9697991", "CSAFPID-9697992" ], "known_not_affected": [ "CSAFPID-9690846", "CSAFPID-9690847", "CSAFPID-9690848", "CSAFPID-9690849" ] }, "references": [ { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-104935" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0416" }, { "category": "external", "summary": "Source - cisagov", "url": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/957434/Ivanti+waarschuwt+voor+misbruik+van+lek+in+Connect+Secure+vpn-servers?channel=rss" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-104935" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/ivanti-warns-of-connect-secure-zero-day-exploited-in-attacks/" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-104935" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/ivanti-zero-day-chain-gave-attackers-root-access-to-fully-patched-vpn/" }, { "category": "external", "summary": "Source - ivanti", "url": "https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935" }, { "category": "external", "summary": "Source - euvdkev", "url": "https://euvdservices.enisa.europa.eu/api/search?fromScore=0&toScore=10&fromEpss=0&toEpss=100&exploited=true&page=0&size=50" }, { "category": "external", "summary": "Source - nucleitemplates", "url": "https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-104935.yaml" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/ivanti-connect-secure-remote-code-execution-vulnerability_20261014" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/957517/Ivanti+vpn-servers+volledig+gehackt+bij+aanval%2C+aanvallers+zoeken+BitLocker+keys?channel=rss" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/citrix-fortinet-ivanti-patch-29-vulnerabilities-across-their-products/" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3936.json" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/cisa-warns-admins-to-immediately-fix-ivanti-flaw-exploited-as-zero-day/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/957434/Ivanti+waarschuwt+voor+misbruik+van+lek+in+Connect+Secure+vpn-servers?channel=rss" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/ivanti-warns-of-connect-secure-zero-day-exploited-in-attacks/" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/ivanti-zero-day-chain-gave-attackers-root-access-to-fully-patched-vpn/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/957517/Ivanti+vpn-servers+volledig+gehackt+bij+aanval%2C+aanvallers+zoeken+BitLocker+keys?channel=rss" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/citrix-fortinet-ivanti-patch-29-vulnerabilities-across-their-products/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/cisa-warns-admins-to-immediately-fix-ivanti-flaw-exploited-as-zero-day/" }, { "category": "external", "summary": "Reference - cisagov", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-104935" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; euvdkev; nvd", "url": "https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-104935" }, { "category": "external", "summary": "Reference - nucleitemplates", "url": "https://forums.ivanti.com/" }, { "category": "external", "summary": "Reference - nucleitemplates", "url": "https://www.volexity.com/blog/2026/10/13/a-series-of-unauthenticated-events-chained-exploitation-of-ivanti-connect-secure-zero-days/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3936.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3936" } ], "remediations": [ { "category": "vendor_fix", "details": "Update to version 25.1.1.2, 25.1.3.0, 25.1.3.1, or 22.8R2.5.", "product_ids": [ "CSAFPID-9691079" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-2037991", "CSAFPID-8929614", "CSAFPID-9691079", "CSAFPID-9691758", "CSAFPID-9691759", "CSAFPID-9691760", "CSAFPID-9691761", "CSAFPID-9691762", "CSAFPID-9691763", "CSAFPID-9691764", "CSAFPID-9697989", "CSAFPID-9697990", "CSAFPID-9697991", "CSAFPID-9697992" ] } ], "threats": [ { "category": "exploit_status", "details": "exploited" } ], "title": "CVE-2026-104935" } ] }