{"id":"CVE-2023-43125","aliases":["EUVD-2023-47544","GHSA-w439-f952-rj94"],"status":"published","title":"BIG-IP APM Clients TunnelCrack vulnerability","description":"BIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00279,"percentile":0.20542,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2023-09-27T15:22:07Z","modified":"2026-06-17T06:25:08Z","products":[{"vendor":"f5","product":"big-ip edge client"},{"vendor":"f5","product":"big-ip_access_policy_manager"},{"vendor":"f5","product":"big-ip_access_policy_manager_client"},{"vendor":"f5","product":"f5 access"}],"references":[{"url":"https://my.f5.com/manage/s/article/K000136909","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43125"},{"url":"https://github.com/advisories/GHSA-w439-f952-rj94"}],"sources":{"cve":[{"id":"CVE-2023-43125","title":"BIG-IP APM Clients TunnelCrack vulnerability","description":"\nBIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated","status":"published","published":"2023-09-27T15:22:07.212Z","modified":"2024-09-24T13:13:09.724Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-47544","description":"\nBIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated","status":"published","published":"2023-09-27T15:22:07Z","modified":"2024-09-24T13:13:09Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:16.146478Z"}],"ghsa":[{"id":"GHSA-w439-f952-rj94","title":"\nBIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which...","description":"\nBIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated","status":"published","published":"2023-09-27T18:30:28Z","modified":"2024-04-04T07:56:05Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:56:55.990291Z"}],"nvd":[{"id":"CVE-2023-43125","description":"\nBIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated","status":"published","published":"2023-09-27T16:21:34.82Z","modified":"2026-06-17T06:25:08.92Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:08:31.699785Z"}]}}