{"id":"CVE-2026-8480","state":"PUBLISHED","title":"Connection possible to the Administration portal with a revoked certificate","description":"A vulnerability was discovered on Stormshield Network Security 4.3.0  to 4.3.41 (included), 4.4.0 to 4.8.15 (included) , 5.0.2 EA to 5.0.5 (included)\n\n\n\nA revoked client certificate can still be used to authenticate to the captive‑admin portal, allowing an attacker who possesses the revoked certificate to gain administrative access.","publishedAt":"2026-07-01T14:52:12.815Z","updatedAt":"2026-07-01T15:45:32.124Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"airbus"},"assigner":"airbus","products":["Stormshield Stormshield Network Security"],"affected":[{"vendor":"Stormshield","product":"Stormshield Network Security","defaultStatus":"unknown","versions":[{"version":"4.3.0","status":"affected","lessThanOrEqual":"4.3.41","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThanOrEqual":"4.8.15","versionType":"semver"},{"version":"5.0.2 EA","status":"affected","lessThanOrEqual":"5.0.5","versionType":"semver"}]}],"references":["https://advisories.stormshield.eu/2026-002/"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8480.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8480","state":"PUBLISHED","datePublished":"2026-07-01T14:52:12.815Z","dateUpdated":"2026-07-01T15:45:32.124Z","assignerShortName":"airbus","assignerOrgId":"24a3c815-5f22-4d74-967a-30958d6466f4","dateReserved":"2026-05-13T13:48:21.232Z"},"containers":{"cna":{"title":"Connection possible to the Administration portal with a revoked certificate","descriptions":[{"lang":"en","value":"A vulnerability was discovered on Stormshield Network Security 4.3.0  to 4.3.41 (included), 4.4.0 to 4.8.15 (included) , 5.0.2 EA to 5.0.5 (included)\n\n\n\nA revoked client certificate can still be used to authenticate to the captive‑admin portal, allowing an attacker who possesses the revoked certificate to gain administrative access."}],"affected":[{"vendor":"Stormshield","product":"Stormshield Network Security","defaultStatus":"unknown","versions":[{"version":"4.3.0","status":"affected","lessThanOrEqual":"4.3.41","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThanOrEqual":"4.8.15","versionType":"semver"},{"version":"5.0.2 EA","status":"affected","lessThanOrEqual":"5.0.5","versionType":"semver"}]}],"references":[{"url":"https://advisories.stormshield.eu/2026-002/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":4.3,"vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","lang":"en","description":"CWE-295 Improper certificate validation","type":"CWE"}]}],"providerMetadata":{"shortName":"airbus","orgId":"24a3c815-5f22-4d74-967a-30958d6466f4","dateUpdated":"2026-07-01T14:52:12.815Z"},"solutions":[{"lang":"en","value":"The following updates fix this vulnerability:\n  *  SNS 5.0.6\n\n  *  SNS 4.8.16\n\n  *  SNS 4.3.42","supportingMedia":[{"type":"text/html","base64":false,"value":"The following updates fix this vulnerability:<br><ul><li>SNS 5.0.6\n</li><li>SNS 4.8.16\n</li><li>SNS 4.3.42</li></ul>"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-01T15:44:58.262034Z","id":"CVE-2026-8480","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-01T15:45:32.124Z"}}]}}}