{ "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-2026-23812", "tracking": { "current_release_date": "2026-04-01T17:39:17.373401Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-23812", "initial_release_date": "2026-03-04T13:25:41.144111Z", "revision_history": [ { "date": "2026-03-04T13:25:41.144111Z", "number": "1", "summary": "CVE created.| Source connected.| CVE status created. (valid)| Products connected (6).| References created (3)." }, { "date": "2026-03-04T13:25:42.984140Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-04T16:38:51.505187Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (6).| References created (1)." }, { "date": "2026-03-04T16:38:53.626112Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-04T17:26:06.937220Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1)." }, { "date": "2026-03-04T17:26:13.705229Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-04T18:30:43.378691Z", "number": "7", "summary": "CWES updated (1)." }, { "date": "2026-03-04T18:30:47.519753Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-04T18:39:11.802564Z", "number": "9", "summary": "CWES updated (1).| Unknown change." }, { "date": "2026-03-04T18:39:14.039144Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-04T18:42:56.059736Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (12).| Product Remediations created (12).| References created (4)." }, { "date": "2026-03-04T18:42:59.934345Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-05T14:21:08.090084Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-05T14:21:11.249163Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-09T19:25:21.137951Z", "number": "15", "summary": "Products connected (6).| Product Identifiers created (6)." }, { "date": "2026-03-09T19:25:26.337275Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:54:06.271421Z", "number": "17", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:54:08.480609Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-31T18:44:06.502054Z", "number": "19", "summary": "Product Remediations created (12).| Product Remediations removed (12)." }, { "date": "2026-03-31T18:44:14.358306Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-04-01T17:39:08.266938Z", "number": "21", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (3).| Products created (3).| References created (1).| CWES updated (1).| Unknown change." }, { "date": "2026-04-01T17:39:16.845879Z", "number": "22", "summary": "NCSC Score updated." } ], "status": "interim", "version": "22" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.4.1.11", "product": { "name": "vers:unknown/<10.4.1.11", "product_id": "CSAFPID-5758072" } }, { "category": "product_version_range", "name": "vers:unknown/<10.7.2.3", "product": { "name": "vers:unknown/<10.7.2.3", "product_id": "CSAFPID-5758073" } }, { "category": "product_version_range", "name": "vers:unknown/<10.8.0.1", "product": { "name": "vers:unknown/<10.8.0.1", "product_id": "CSAFPID-5758070" } }, { "category": "product_version_range", "name": "vers:unknown/<8.10.0.22", "product": { "name": "vers:unknown/<8.10.0.22", "product_id": "CSAFPID-5758071" } }, { "category": "product_version_range", "name": "vers:unknown/<8.12.0.7", "product": { "name": "vers:unknown/<8.12.0.7", "product_id": "CSAFPID-5758074" } }, { "category": "product_version_range", "name": "vers:unknown/<8.13.1.2", "product": { "name": "vers:unknown/<8.13.1.2", "product_id": "CSAFPID-5758075" } } ], "category": "product_name", "name": "ArubaOS" } ], "category": "vendor", "name": "Aruba" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/>=10.4.0.0|<=10.4.1.10", "product": { "name": "vers:semver/>=10.4.0.0|<=10.4.1.10", "product_id": "CSAFPID-5759265" } }, { "category": "product_version_range", "name": "vers:semver/>=10.7.0.0|<=10.7.2.2", "product": { "name": "vers:semver/>=10.7.0.0|<=10.7.2.2", "product_id": "CSAFPID-5759264" } }, { "category": "product_version_range", "name": "vers:semver/>=10.8.0.0|<=10.8.0.0", "product": { "name": "vers:semver/>=10.8.0.0|<=10.8.0.0", "product_id": "CSAFPID-5759263" } }, { "category": "product_version_range", "name": "vers:semver/>=8.10.0.0|<=10.13.0.21", "product": { "name": "vers:semver/>=8.10.0.0|<=10.13.0.21", "product_id": "CSAFPID-5759268" } }, { "category": "product_version_range", "name": "vers:semver/>=8.12.0.0|<=10.12.0.6", "product": { "name": "vers:semver/>=8.12.0.0|<=10.12.0.6", "product_id": "CSAFPID-5759267" } }, { "category": "product_version_range", "name": "vers:semver/>=8.13.0.0|<=10.13.1.1", "product": { "name": "vers:semver/>=8.13.0.0|<=10.13.1.1", "product_id": "CSAFPID-5759266" } }, { "category": "product_version_range", "name": "vers:semver/aos-10.4.1.11", "product": { "name": "vers:semver/aos-10.4.1.11", "product_id": "CSAFPID-5759259" } }, { "category": "product_version_range", "name": "vers:semver/aos-10.7.2.3", "product": { "name": "vers:semver/aos-10.7.2.3", "product_id": "CSAFPID-5759258" } }, { "category": "product_version_range", "name": "vers:semver/aos-10.8.0.1", "product": { "name": "vers:semver/aos-10.8.0.1", "product_id": "CSAFPID-5759257" } }, { "category": "product_version_range", "name": "vers:semver/aos-8.10.0.22", "product": { "name": "vers:semver/aos-8.10.0.22", "product_id": "CSAFPID-5759262" } }, { "category": "product_version_range", "name": "vers:semver/aos-8.12.0.7", "product": { "name": "vers:semver/aos-8.12.0.7", "product_id": "CSAFPID-5759261" } }, { "category": "product_version_range", "name": "vers:semver/aos-8.13.1.2", "product": { "name": "vers:semver/aos-8.13.1.2", "product_id": "CSAFPID-5759260" } } ], "category": "product_name", "name": "ArubaOS (AOS)" } ], "category": "vendor", "name": "HPE" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/10.4.0.0|<=10.4.1.10", "product": { "name": "vers:semver/10.4.0.0|<=10.4.1.10", "product_id": "CSAFPID-5758403" } }, { "category": "product_version_range", "name": "vers:semver/10.7.0.0|<=10.7.2.2", "product": { "name": "vers:semver/10.7.0.0|<=10.7.2.2", "product_id": "CSAFPID-5758402" } }, { "category": "product_version_range", "name": "vers:semver/10.8.0.0", "product": { "name": "vers:semver/10.8.0.0", "product_id": "CSAFPID-5758401" } }, { "category": "product_version_range", "name": "vers:semver/8.10.0.0|<=10.13.0.21", "product": { "name": "vers:semver/8.10.0.0|<=10.13.0.21", "product_id": "CSAFPID-5758406" } }, { "category": "product_version_range", "name": "vers:semver/8.10.0.0|<=8.10.0.21", "product": { "name": "vers:semver/8.10.0.0|<=8.10.0.21", "product_id": "CSAFPID-5980795" } }, { "category": "product_version_range", "name": "vers:semver/8.12.0.0|<=10.12.0.6", "product": { "name": "vers:semver/8.12.0.0|<=10.12.0.6", "product_id": "CSAFPID-5758405" } }, { "category": "product_version_range", "name": "vers:semver/8.12.0.0|<=8.12.0.6", "product": { "name": "vers:semver/8.12.0.0|<=8.12.0.6", "product_id": "CSAFPID-5980794" } }, { "category": "product_version_range", "name": "vers:semver/8.13.0.0|<=10.13.1.1", "product": { "name": "vers:semver/8.13.0.0|<=10.13.1.1", "product_id": "CSAFPID-5758404" } }, { "category": "product_version_range", "name": "vers:semver/8.13.0.0|<=8.13.1.1", "product": { "name": "vers:semver/8.13.0.0|<=8.13.1.1", "product_id": "CSAFPID-5980793" } } ], "category": "product_name", "name": "HPE Aruba Networking Wireless Operating Systems (AOS-8 & AOS-10)" } ], "category": "vendor", "name": "Hewlett Packard Enterprise (HPE)" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/10.8.0.0", "product": { "name": "vers:unknown/10.8.0.0", "product_id": "CSAFPID-5772287", "product_identification_helper": { "cpe": "cpe:2.3:o:arubanetworks:arubaos:10.8.0.0:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=10.3.0.0|<=10.4.1.10", "product": { "name": "vers:unknown/>=10.3.0.0|<=10.4.1.10", "product_id": "CSAFPID-5772285", "product_identification_helper": { "cpe": "cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=10.5.0.0|<=10.7.2.2", "product": { "name": "vers:unknown/>=10.5.0.0|<=10.7.2.2", "product_id": "CSAFPID-5772286", "product_identification_helper": { "cpe": "cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=6.5.4.0|<=8.10.0.21", "product": { "name": "vers:unknown/>=6.5.4.0|<=8.10.0.21", "product_id": "CSAFPID-5772282", "product_identification_helper": { "cpe": "cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=8.11.0.0|<=8.12.0.6", "product": { "name": "vers:unknown/>=8.11.0.0|<=8.12.0.6", "product_id": "CSAFPID-5772283", "product_identification_helper": { "cpe": "cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=8.13.0.0|<=8.13.1.1", "product": { "name": "vers:unknown/>=8.13.0.0|<=8.13.1.1", "product_id": "CSAFPID-5772284", "product_identification_helper": { "cpe": "cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "arubaos" } ], "category": "vendor", "name": "Aruba Networks" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-23812", "notes": [ { "category": "description", "text": "A vulnerability has been identified where an attacker connecting to an access point as a standard wired or wireless client can impersonate a gateway by leveraging an address-based spoofing technique. Successful exploitation enables the redirection of data streams, allowing for the interception or modification of traffic intended for the legitimate network gateway via a Machine-in-the-Middle (MitM) position.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-23812" }, { "category": "description", "text": "A vulnerability has been identified where an attacker connecting to an access point as a standard wired or wireless client can impersonate a gateway by leveraging an address-based spoofing technique. Successful exploitation enables the redirection of data streams, allowing for the interception or modification of traffic intended for the legitimate network gateway via a Machine-in-the-Middle (MitM) position.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-23812" }, { "category": "description", "text": "A vulnerability has been identified where an attacker connecting to an access point as a standard wired or wireless client can impersonate a gateway by leveraging an address-based spoofing technique. Successful exploitation enables the redirection of data streams, allowing for the interception or modification of traffic intended for the legitimate network gateway via a Machine-in-the-Middle (MitM) position.", "title": "hpe - https://csaf.arubanetworking.hpe.com/2026/hpe_aruba_networking_-_hpesbnw05026.json" }, { "category": "description", "text": "A vulnerability has been identified where an attacker connecting to an access point as a standard wired or wireless client can impersonate a gateway by leveraging an address-based spoofing technique. Successful exploitation enables the redirection of data streams, allowing for the interception or modification of traffic intended for the legitimate network gateway via a Machine-in-the-Middle (MitM) position.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/23xxx/CVE-2026-23812.json" }, { "category": "other", "text": "0.00015", "title": "EPSS" }, { "category": "other", "text": "5.1", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category, Is related to an uncommon product source, Is related to a product by vendor Hpe, There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, The value of the most recent EPSS score, The value of the most recent CVSS (V3) score, Is related to an uncommon product vendor", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-5759257", "CSAFPID-5759258", "CSAFPID-5759259", "CSAFPID-5759260", "CSAFPID-5759261", "CSAFPID-5759262" ], "known_affected": [ "CSAFPID-5758070", "CSAFPID-5758071", "CSAFPID-5758072", "CSAFPID-5758073", "CSAFPID-5758074", "CSAFPID-5758075", "CSAFPID-5758401", "CSAFPID-5758402", "CSAFPID-5758403", "CSAFPID-5758404", "CSAFPID-5758405", "CSAFPID-5758406", "CSAFPID-5759263", "CSAFPID-5759264", "CSAFPID-5759265", "CSAFPID-5759266", "CSAFPID-5759267", "CSAFPID-5759268", "CSAFPID-5772282", "CSAFPID-5772283", "CSAFPID-5772284", "CSAFPID-5772285", "CSAFPID-5772286", "CSAFPID-5772287", "CSAFPID-5980793", "CSAFPID-5980794", "CSAFPID-5980795" ] }, "references": [ { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0583.json" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-23812" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/23xxx/CVE-2026-23812.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23812" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-23812" }, { "category": "external", "summary": "Source - hpe", "url": "https://csaf.arubanetworking.hpe.com/2026/hpe_aruba_networking_-_hpesbnw05026.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-23812" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/23xxx/CVE-2026-23812.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0583.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0583" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://csaf.arubanetworking.hpe.com/2026/hpe_aruba_networking_-_hpesbnw05026.txt" }, { "category": "external", "summary": "Reference - cveprojectv5; hpe; nvd", "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05026en_us&docLocale=en_US" }, { "category": "external", "summary": "Reference - hpe", "url": "https://www.ndss-symposium.org/wp-content/uploads/2026-f1282-paper.pdf" }, { "category": "external", "summary": "Reference - hpe", "url": "https://csaf.arubanetworking.hpe.com/" }, { "category": "external", "summary": "Reference - hpe", "url": "https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=a00100637en_us" } ], "remediations": [ { "category": "vendor_fix", "details": "Upgrade Mobility Conductors, Controllers, Gateways, and Access Points to one of the following AOS-10 or AOS-8 versions (as applicable) to resolve the vulnerabilities described in the details section:\n \n - AOS-10.8.x.x: 10.8.0.1 and above\n - AOS-10.7.x.x: 10.7.2.3 and above\n - AOS-10.4.x.x: 10.4.1.11 and above\n - AOS-8.13.x.x: 8.13.1.2 and above\n - AOS-8.12.x.x: 8.12.0.7 and above\n - AOS-8.10.x.x: 8.10.0.22 and above(*)\n\n(*) Fix for the CVE-2026-23812 specifically will be included in AOS-8.10.0.23. Please refer to the CVE-2026-23812 vulnerability description noted above for more details. \n\nSoftware versions with resolution/fixes for the vulnerabilities covered above can be downloaded from the HPE Networking Support Portal at https://networkingsupport.hpe.com/globalsearch#tab=Software\n\nHPE Aruba Networking does not evaluate or patch AOS-10 and AOS-8 software branches that have reached their End of Maintenance (EoM) milestone. For more information about HPE Aruba Networking's End of Life policy visit: https://www.hpe.com/psnow/doc/a00143052enw.", "product_ids": [ "CSAFPID-5759257", "CSAFPID-5759258", "CSAFPID-5759259", "CSAFPID-5759260", "CSAFPID-5759261", "CSAFPID-5759262" ], "url": "https://networkingsupport.hpe.com/globalsearch#tab=Software" }, { "category": "workaround", "details": "To minimize the likelihood of an attacker exploiting this vulnerability, HPE Aruba Networking recommends applying the following mitigations: - Campus APs (CAP) running AOS-8.X Full Tunnel/D-tunnel - Configure RADSec between controller and RADIUS Server; - APs running AOS-10.x and Instant AOS-8.x Underlay/Overlay - Enable deny-intra-vlan-traffic to prevent MiTM attack; - For overlay network, additionally enable secure GRE. \n\nNote: CPsec can mitigate this vulnerability. CPsec is already enforced for Bridge-mode SSID and Remote APs (RAP) running AOS-8.x \"split-tunnel only.\"\n\nNOTE: For the AOS-8.10.x.x branch specifically, systems running AOS-8.10.0.22 and earlier versions are impacted by this vulnerability. \nA permanent fix will be included in AOS 8.10.0.23, expected to be released in the second half of May 2026. For any other affected branches, please refer to the Resolution section below.", "product_ids": [ "CSAFPID-5759263", "CSAFPID-5759264", "CSAFPID-5759265", "CSAFPID-5759266", "CSAFPID-5759267", "CSAFPID-5759268" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-5758070", "CSAFPID-5758071", "CSAFPID-5758072", "CSAFPID-5758073", "CSAFPID-5758074", "CSAFPID-5758075", "CSAFPID-5758401", "CSAFPID-5758402", "CSAFPID-5758403", "CSAFPID-5758404", "CSAFPID-5758405", "CSAFPID-5758406", "CSAFPID-5759263", "CSAFPID-5759264", "CSAFPID-5759265", "CSAFPID-5759266", "CSAFPID-5759267", "CSAFPID-5759268", "CSAFPID-5772282", "CSAFPID-5772283", "CSAFPID-5772284", "CSAFPID-5772285", "CSAFPID-5772286", "CSAFPID-5772287", "CSAFPID-5980793", "CSAFPID-5980794", "CSAFPID-5980795" ] } ], "title": "CVE-2026-23812" } ] }