{"id":"CVE-2026-2698","state":"PUBLISHED","title":"Improper Access Control","description":"An improper access control vulnerability exists where an authenticated user could access areas outside of their authorized scope.","publishedAt":"2026-02-23T16:28:07.711Z","updatedAt":"2026-02-23T18:17:26.382Z","severity":{"score":5.7,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"tenable"},"assigner":"tenable","products":["Tenable Security Center"],"affected":[{"vendor":"Tenable","product":"Security Center","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"6.8.0","versionType":"semver"}]}],"references":["https://https://www.tenable.com/security/tns-2026-07","https://https://docs.tenable.com/release-notes/Content/security-center/2026.htm"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2698.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2698","state":"PUBLISHED","datePublished":"2026-02-23T16:28:07.711Z","dateUpdated":"2026-02-23T18:17:26.382Z","assignerShortName":"tenable","assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateReserved":"2026-02-18T15:44:14.404Z"},"containers":{"cna":{"title":"Improper Access Control","descriptions":[{"lang":"en","value":"An improper access control vulnerability exists where an authenticated user could access areas outside of their authorized scope."}],"affected":[{"vendor":"Tenable","product":"Security Center","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"6.8.0","versionType":"semver"}]}],"references":[{"url":"https://https://www.tenable.com/security/tns-2026-07"},{"url":"https://https://docs.tenable.com/release-notes/Content/security-center/2026.htm"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.7,"baseSeverity":"MEDIUM","exploitMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"tenable","orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateUpdated":"2026-02-23T16:28:07.711Z"},"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:*","versionEndExcluding":"6.8.0","versionStartIncluding":"0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Tenable has released Security Center 6.8.0 to address these issues. The installation files can be obtained from the Tenable Downloads Portal: <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.tenable.com/downloads/security-center\">https://www.tenable.com/downloads/security-center</a></p><p><strong>Note: </strong>Patches that include fixes for <u>Apache, PHP and Libcurl</u>&nbsp;were recently released (<a target=\"_blank\" rel=\"nofollow\" href=\"https://www.tenable.com/security/tns-2026-06)\">https://www.tenable.com/security/tns-2026-06)</a>. Tenable Security Center 6.8.0 includes all of these fixes. Please refer to the <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.tenable.com/release-notes/Content/security-center/2026.htm\">Tenable SC Release Notes</a>&nbsp;for more information.</p>"}],"value":"Tenable has released Security Center 6.8.0 to address these issues. The installation files can be obtained from the Tenable Downloads Portal:  https://www.tenable.com/downloads/security-center \n\nNote: Patches that include fixes for Apache, PHP and Libcurl were recently released ( https://www.tenable.com/security/tns-2026-06) . Tenable Security Center 6.8.0 includes all of these fixes. Please refer to the  Tenable SC Release Notes https://docs.tenable.com/release-notes/Content/security-center/2026.htm  for more information."}],"source":{"advisory":"tns-2026-07","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-23T18:17:07.564162Z","id":"CVE-2026-2698","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":"2026-02-23T18:17:26.382Z"}}]}}}