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"state": "PUBLISHED",
"assignerShortName": "palo_alto",
"dateReserved": "2025-11-03T20:43:49.514Z",
"datePublished": "2026-02-11T17:55:44.109Z",
"dateUpdated": "2026-02-11T19:04:15.415Z"
},
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{
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],
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"configurations": [
{
"lang": "eng",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "This issue only affects PAN-OS devices that connect to Terminal Server agents on Windows.
Follow these steps to check if PAN-OS devices connect to the Terminal Server agent:
Device > User Identification > Terminal Server Agents
" } ], "value": "This issue only affects PAN-OS devices that connect to Terminal Server agents on Windows.\n\n\nFollow these steps to check if PAN-OS devices connect to the Terminal Server agent (https://docs.paloaltonetworks.com/ngfw/administration/user-id/map-ip-addresses-to-users/configure-user-mapping-for-terminal-server-users/configure-the-palo-alto-networks-terminal-services-agent-for-user-mapping):\n\nDevice > User Identification > Terminal Server Agents" } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*", "versionEndExcluding": "11.2.8", "versionStartIncluding": "11.2.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*", "versionEndExcluding": "11.1.11", "versionStartIncluding": "11.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.2.17", "versionStartIncluding": "10.2.0", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:o:palo_alto_networks:prisma_access:*:*:*:*:*:PAN-OS:*:*", "versionEndExcluding": "11.2.7-h10", "versionStartIncluding": "11.2.7", "vulnerable": true }, { "criteria": "cpe:2.3:o:palo_alto_networks:prisma_access:*:*:*:*:*:PAN-OS:*:*", "versionEndExcluding": "10.2.10-h28", "versionStartIncluding": "10.2.10", "vulnerable": true } ], "negate": false, "operator": "OR" } ], "operator": "OR" } ], "credits": [ { "lang": "en", "type": "finder", "value": "Paolo Nero of Wellcomm Engineering" } ], "datePublic": "2026-02-11T17:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so." } ], "value": "An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so." } ], "exploits": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Palo Alto Networks is not aware of any malicious exploitation of this issue." } ], "value": "Palo Alto Networks is not aware of any malicious exploitation of this issue." } ], "impacts": [ { "capecId": "CAPEC-114", "descriptions": [ { "lang": "en", "value": "CAPEC-114 Authentication Abuse" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NO", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 1.3, "baseSeverity": "LOW", "exploitMaturity": "UNREPORTED", "privilegesRequired": "LOW", "providerUrgency": "AMBER", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "MODERATE" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-295", "description": "CWE-295 Improper Certificate Validation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto", "dateUpdated": "2026-02-11T17:55:44.109Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://security.paloaltonetworks.com/CVE-2026-0228" } ], "solutions": [ { "lang": "eng", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "| Version | Minor Version | Suggested Solution |
|---|---|---|
| Cloud NGFW | No action needed. | |
| PAN-OS 12.1 | No action needed. | |
| PAN-OS 11.2 | \n 11.2.0 through 11.2.7 | \nUpgrade to 11.2.8 or later. | \n
| PAN-OS 11.1 | \n 11.1.0 through 11.1.10 | \nUpgrade to 11.1.11 or later. | \n
| PAN-OS 10.2 | \n 10.2.0 through 10.2.16 | \nUpgrade to 10.2.17 or later. | \n
| All older unsupported PAN-OS versions | Upgrade to a supported fixed version. | |
| Prisma Access 11.2 on PAN-OS | \n 11.2.0 through 11.2.7 | \nUpgrade to 11.2.7-h10 or later. | \n
| Prisma Access 10.2 on PAN-OS | \n10.2.0 through 10.2.10 | \nUpgrade to 10.2.10-h28 or later. | \n