{"schema":"threatline.record/2","record":{"id":"CVE-2023-46747","aliases":[],"summary":"F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability","details":"F5 BIG-IP Configuration utility contains an authentication bypass using an alternate path or channel vulnerability due to undisclosed requests that may allow an unauthenticated attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46748.","categories":["Network & edge"],"product":"BIG-IP Configuration Utility","vendor":"F5","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-46747","source_modified_at":"2025-10-21T23:05:33.431Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"BIG-IP","vendor":"F5","versions":[{"changes":[{"at":"Hotfix-BIGIP-17.1.0.3.0.75.4-ENG.iso","status":"unaffected"},{"at":"Hotfix-BIGIP-17.1.1.0.2.6-ENG.iso","status":"unaffected"}],"lessThan":"*","status":"affected","version":"17.1.0","versionType":"semver"},{"changes":[{"at":"Hotfix-BIGIP-16.1.4.1.0.50.5-ENG.iso","status":"unaffected"}],"lessThan":"*","status":"affected","version":"16.1.0","versionType":"semver"},{"changes":[{"at":"Hotfix-BIGIP-15.1.10.2.0.44.2-ENG.iso","status":"unaffected"}],"lessThan":"*","status":"affected","version":"15.1.0","versionType":"semver"},{"changes":[{"at":"Hotfix-BIGIP-14.1.5.6.0.10.6-ENG.iso","status":"unaffected"}],"lessThan":"*","status":"affected","version":"14.1.0","versionType":"semver"},{"changes":[{"at":"Hotfix-BIGIP-13.1.5.1.0.20.2-ENG.iso","status":"unaffected"}],"lessThan":"*","status":"affected","version":"13.1.0","versionType":"semver"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2023-10-31","due_date":"2023-11-21","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Known"},"epss":{"probability":0.96515,"percentile":0.99884,"score_date":"2026-10-23"},"published_at":"2023-10-26T20:04:53.929Z","modified_at":"2025-10-21T23:05:33.431Z","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-2023-46747","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:05:33.431Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/f5_bigip_tmui_rce_cve_2023_46747.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2023-10-26"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-46747.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2023-46747","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Nuclei","EPSS"],"references":[{"source":"CVE List","url":"https://my.f5.com/manage/s/article/K000137353","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46747","source":"CISA KEV"},{"source":"CVE List","url":"https://www.secpod.com/blog/f5-issues-warning-big-ip-vulnerability-used-in-active-exploit-chain/","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-46747","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":"2025-02-10T22:07:47.164316Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"F5 BIG-IP TMUI AJP Smuggling RCE","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/f5_bigip_tmui_rce_cve_2023_46747.rb","date":"2023-10-26","added":"2025-12-17","check":true},{"source":"Nuclei","kind":"Scanner template","name":"F5 BIG-IP - Unauthenticated RCE via AJP Smuggling","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-46747.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:05:33.431Z","content_hash":"78c9ba6e6eeb4db8491056acc7fa9063b7f14a74574a1353b490352838e2e165"}}