{ "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-2026-83549", "tracking": { "current_release_date": "2026-09-03T01:17:52.498437Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-83549", "initial_release_date": "2026-09-01T21:39:07.062737Z", "revision_history": [ { "date": "2026-09-01T21:39:07.062737Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| Products connected (2).| References created (1).| CWES updated (1)." }, { "date": "2026-09-01T21:39:08.977905Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-09-01T22:26:57.281445Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-09-01T22:26:58.137972Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-09-01T22:38:48.651031Z", "number": "5", "summary": "CVSS created.| Unknown change." }, { "date": "2026-09-01T22:38:50.276927Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-09-02T00:22:32.834001Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| CWES updated (1)." }, { "date": "2026-09-02T00:22:33.891628Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-09-02T02:17:55.630544Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-09-02T05:30:51.824611Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-09-02T05:30:53.272875Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-09-02T07:05:23.414712Z", "number": "12", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-09-02T07:05:27.693620Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-09-02T08:29:33.674780Z", "number": "14", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-09-02T08:29:39.768769Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-09-02T09:51:33.910610Z", "number": "16", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-09-02T09:51:40.510880Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-09-02T13:04:12.315283Z", "number": "18", "summary": "Source connected.| CVE status created. (valid)| Products connected (2).| References created (3)." }, { "date": "2026-09-02T13:04:13.657635Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-09-02T18:07:29.184911Z", "number": "20", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (1).| Exploits created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-09-02T18:07:31.061659Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-09-02T18:28:55.119689Z", "number": "22", "summary": "References created (1)." }, { "date": "2026-09-02T18:47:29.143568Z", "number": "23", "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": "2026-09-02T18:47:31.698859Z", "number": "24", "summary": "NCSC Score updated." }, { "date": "2026-09-02T21:26:08.762970Z", "number": "25", "summary": "Products connected (6).| Product Identifiers created (6)." }, { "date": "2026-09-02T21:26:13.006985Z", "number": "26", "summary": "NCSC Score updated." } ], "status": "interim", "version": "26" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/1000 models <12.4.3-03526", "product": { "name": "vers:unknown/1000 models <12.4.3-03526", "product_id": "CSAFPID-9108487" } }, { "category": "product_version_range", "name": "vers:unknown/1000 models <12.5.0-02952", "product": { "name": "vers:unknown/1000 models <12.5.0-02952", "product_id": "CSAFPID-9108488" } } ], "category": "product_name", "name": "SMA" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/12.4.3-03453(platform-hotfix)andolderversions", "product": { "name": "vers:unknown/12.4.3-03453(platform-hotfix)andolderversions", "product_id": "CSAFPID-9105342" } }, { "category": "product_version_range", "name": "vers:unknown/12.5.0-02835(platform-hotfix)andolderversions", "product": { "name": "vers:unknown/12.5.0-02835(platform-hotfix)andolderversions", "product_id": "CSAFPID-9105343" } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-3013104" } } ], "category": "product_name", "name": "SMA1000" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1867339" } } ], "category": "product_name", "name": "SMA1000 Appliances" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<12.4.3-03526", "product": { "name": "vers:unknown/<12.4.3-03526", "product_id": "CSAFPID-9113251", "product_identification_helper": { "cpe": "cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=12.5.0|<12.5.0-02952", "product": { "name": "vers:unknown/>=12.5.0|<12.5.0-02952", "product_id": "CSAFPID-9113252", "product_identification_helper": { "cpe": "cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "sma6210_firmware" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<12.4.3-03526", "product": { "name": "vers:unknown/<12.4.3-03526", "product_id": "CSAFPID-9113253", "product_identification_helper": { "cpe": "cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=12.5.0|<12.5.0-02952", "product": { "name": "vers:unknown/>=12.5.0|<12.5.0-02952", "product_id": "CSAFPID-9113254", "product_identification_helper": { "cpe": "cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "sma7210_firmware" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<12.4.3-03526", "product": { "name": "vers:unknown/<12.4.3-03526", "product_id": "CSAFPID-9113249", "product_identification_helper": { "cpe": "cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=12.5.0|<12.5.0-02952", "product": { "name": "vers:unknown/>=12.5.0|<12.5.0-02952", "product_id": "CSAFPID-9113250", "product_identification_helper": { "cpe": "cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "sma8200v" } ], "category": "vendor", "name": "SonicWall" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-83549", "cwe": { "id": "CWE-78", "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')" }, "notes": [ { "category": "description", "text": "Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-83549" }, { "category": "description", "text": "1) CVE-2026-83548 - Pre-authentication SSRF via unintended forward-proxy\n\nA Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations..\n\nCVSS Score: 10.0 \nCVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H \nCWE-918: Server-Side Request Forgery (SSRF) \nCWE-441: Unintended Proxy or Intermediary ('Confused Deputy')\n\n2) CVE-2026-83549 - Post-authentication Remote Code Execution (RCE) Vulnerability\n\nPost-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.\n\nCVSS Score: 7.8 \nCVSS Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H \nCWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')\n\n**IMPORTANT:** SonicWall PSIRT has investigated a case indicating the active exploitation of the vulnerabilities described in this advisory. Customers are strongly urged to upgrade to the hotfix release as soon as possible to remediate this vulnerability.", "title": "sonicwall - https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016" }, { "category": "description", "text": "Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-83549" }, { "category": "description", "text": "SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.\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": "Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.", "title": "euvdkev - https://euvdservices.enisa.europa.eu/api/search?fromScore=0&toScore=10&fromEpss=0&toEpss=100&exploited=true&page=0&size=50" }, { "category": "other", "text": "6.2", "title": "NCSC Score" }, { "category": "other", "text": "There is cvss data available from a private source, There is product data available from a private source, There is news data available from source Bleepingcomputer, Is related to (a version of) an uncommon product, There is cwe data available from source Sonicwall, There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'))", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-9105342", "CSAFPID-9105343", "CSAFPID-9108487", "CSAFPID-9108488", "CSAFPID-1867339", "CSAFPID-3013104", "CSAFPID-9113249", "CSAFPID-9113250", "CSAFPID-9113251", "CSAFPID-9113252", "CSAFPID-9113253", "CSAFPID-9113254" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-83549" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-83549" }, { "category": "external", "summary": "Source - sonicwall", "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-83549" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/sonicwall-warns-of-actively-exploited-sma1000-zero-day-flaws/" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/sonicwall-warns-of-two-sma1000-zero-days-exploited-in-attacks/" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/951409/SonicWall+waarschuwt+voor+misbruik+van+lekken+in+SMA1000-gateway?channel=rss" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0337" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3135.json" }, { "category": "external", "summary": "Source - cisagov", "url": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "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": "News - securityweek", "url": "https://www.securityweek.com/sonicwall-warns-of-two-sma1000-zero-days-exploited-in-attacks/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/sonicwall-warns-of-actively-exploited-sma1000-zero-day-flaws/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/951409/SonicWall+waarschuwt+voor+misbruik+van+lekken+in+SMA1000-gateway?channel=rss" }, { "category": "external", "summary": "Reference - certbundde; cisagov; cveprojectv5; euvdkev; nvd", "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3135.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3135" }, { "category": "external", "summary": "Reference - cisagov", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-83549" }, { "category": "external", "summary": "Reference - nvd", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-83549" } ], "scores": [ { "cvss_v3": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-1867339", "CSAFPID-3013104", "CSAFPID-9105342", "CSAFPID-9105343", "CSAFPID-9108487", "CSAFPID-9108488", "CSAFPID-9113249", "CSAFPID-9113250", "CSAFPID-9113251", "CSAFPID-9113252", "CSAFPID-9113253", "CSAFPID-9113254" ] } ], "threats": [ { "category": "exploit_status", "details": "exploited" } ], "title": "CVE-2026-83549" } ] }