{"schema":"threatline.record/2","record":{"id":"CVE-2022-27518","aliases":[],"summary":"Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability","details":"Citrix Application Delivery Controller (ADC) and Gateway, when configured with SAML SP or IdP configuration, contain an authentication bypass vulnerability that allows an attacker to execute code as administrator.","categories":["Network & edge"],"product":"Application Delivery Controller (ADC) and Gateway","vendor":"Citrix","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-27518","source_modified_at":"2025-10-21T23:15:30.190Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Citrix Gateway, Citrix ADC","vendor":"Citrix","versions":[{"status":"affected","version":"12.1"},{"status":"affected","version":"13.0"},{"status":"affected","version":"12.1 FIPs, NDcPP"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-12-13","due_date":"2023-01-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.06858,"percentile":0.94036,"score_date":"2026-10-23"},"published_at":"2022-12-13T00:00:00.000Z","modified_at":"2025-10-21T23:15:30.190Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-27518","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:30.190Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-27518","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://www.citrix.com/blogs/2022/12/13/critical-security-update-now-available-for-citrix-adc-citrix-gateway/","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27518","source":"CISA KEV"},{"source":"CVE List","url":"https://support.citrix.com/article/CTX474995","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27518","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2023-11-20T20:56:29.075511Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:30.190Z","content_hash":"24c4592cfb96c5a6bb334dcc95516ea78182b54115fc6b9c434bf84910fa6d4e"}}