{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25624","assignerOrgId":"c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7","state":"PUBLISHED","assignerShortName":"Arista","dateReserved":"2026-02-03T22:23:04.359Z","datePublished":"2026-06-05T19:34:37.618Z","dateUpdated":"2026-06-05T20:28:03.806Z"},"containers":{"cna":{"providerMetadata":{"orgId":"c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7","shortName":"Arista","dateUpdated":"2026-06-05T19:34:37.618Z"},"title":"Arista Edge Threat Management NGFW UI Administrative Cross-Site Scripting","datePublic":"2026-02-03T00:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-Site Scripting')","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63 Cross-Site Scripting (XSS)"}]}],"affected":[{"vendor":"Arista Networks","product":"Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)","platforms":["Arista Edge Threat Management - Arista Next Generation Firewall (Formerly Untangle)"],"versions":[{"status":"affected","version":"0","lessThanOrEqual":"17.4.0","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processing behavior controls.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processing behavior controls.</p>"}]}],"references":[{"url":"https://www.arista.com/en/support/advisories-notices/security-advisory/23399-security-advisory-0133","tags":["vendor-advisory"]}],"configurations":[{"lang":"en","value":"A successful attack requires administrative privileges to target UI entry forms and relies on session interaction parsing from a secondary administrator browser window.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>A successful attack requires administrative privileges to target UI entry forms and relies on session interaction parsing from a secondary administrator browser window.</p>"}]}],"workarounds":[{"lang":"en","value":"Per operational best practice security models, do not allow unauthorized administrative access to the administrative browser.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Per operational best practice security models, do not allow unauthorized administrative access to the administrative browser.</p>"}]}],"solutions":[{"lang":"en","value":"The recommended resolution is to upgrade to NGFW Version 17.4.1 at your earliest convenience.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>The recommended resolution is to upgrade to NGFW Version 17.4.1 at your earliest convenience.</p>"}]}],"credits":[{"lang":"en","value":"Jon Williams & Ronan Kervella from Bishop Fox","type":"finder"}],"source":{"defect":["NGFW-15492"],"advisory":"0133","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"},"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"LOW","baseSeverity":"MEDIUM","baseScore":5.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"HIGH","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.8,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-05T20:27:35.700216Z","id":"CVE-2026-25624","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-05T20:28:03.806Z"}}]}}