{"id":"CVE-2020-5879","aliases":["EUVD-2020-27033","GHSA-pfmx-9fq2-4rc6"],"status":"published","title":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane...","description":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00812,"percentile":0.57228,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311","CWE-319"],"published":"2020-04-30T20:46:04Z","modified":"2026-06-17T03:22:23Z","products":[{"vendor":"f5","product":"big-ip asm"},{"vendor":"f5","product":"big-ip_application_security_manager"}],"references":[{"url":"https://support.f5.com/csp/article/K88474783","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5879"},{"url":"https://github.com/advisories/GHSA-pfmx-9fq2-4rc6"}],"sources":{"cve":[{"id":"CVE-2020-5879","description":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied.","status":"published","published":"2020-04-30T20:46:04Z","modified":"2024-08-04T08:47:40.555Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-27033","description":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied.","status":"published","published":"2020-04-30T20:46:04Z","modified":"2024-08-04T08:47:40Z","updated_at":"2026-11-03T03:08:05.176275Z"}],"ghsa":[{"id":"GHSA-pfmx-9fq2-4rc6","title":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane...","description":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied.","status":"published","published":"2022-05-24T17:17:01Z","modified":"2023-01-29T05:02:31Z","cwes":["CWE-311"],"updated_at":"2026-11-02T14:45:06.66766Z"}],"nvd":[{"id":"CVE-2020-5879","description":"On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied.","status":"published","published":"2020-04-30T21:15:16.87Z","modified":"2026-06-17T03:22:23.067Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}