{"id":"CVE-2020-12258","aliases":["EUVD-2020-4572","GHSA-cqx4-jqpq-wx8p"],"status":"published","title":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are...","description":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are mishandled. The application can reuse a session via PHPSESSID. Also, an attacker can exploit this vulnerability in conjunction with CVE-2020-12256 or CVE-2020-12259.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01708,"percentile":0.77509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2020-05-18T13:01:57Z","modified":"2026-06-17T02:51:31Z","products":[{"vendor":"rconfig","product":"rconfig"}],"references":[{"url":"https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12258"},{"url":"https://github.com/advisories/GHSA-cqx4-jqpq-wx8p"}],"sources":{"cve":[{"id":"CVE-2020-12258","description":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are mishandled. The application can reuse a session via PHPSESSID. Also, an attacker can exploit this vulnerability in conjunction with CVE-2020-12256 or CVE-2020-12259.","status":"published","published":"2020-05-18T13:01:57Z","modified":"2024-08-04T11:48:58.594Z","updated_at":"2026-11-02T14:35:52.925152Z"}],"euvd":[{"id":"EUVD-2020-4572","description":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are mishandled. The application can reuse a session via PHPSESSID. Also, an attacker can exploit this vulnerability in conjunction with CVE-2020-12256 or CVE-2020-12259.","status":"published","published":"2020-05-18T13:01:57Z","modified":"2024-08-04T11:48:58Z","updated_at":"2026-11-03T03:07:40.81889Z"}],"ghsa":[{"id":"GHSA-cqx4-jqpq-wx8p","title":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are...","description":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are mishandled. The application can reuse a session via PHPSESSID. Also, an attacker can exploit this vulnerability in conjunction with CVE-2020-12256 or CVE-2020-12259.","status":"published","published":"2022-05-24T17:18:03Z","modified":"2023-01-29T05:02:33Z","updated_at":"2026-11-02T14:45:07.130995Z"}],"nvd":[{"id":"CVE-2020-12258","description":"rConfig 3.9.4 is vulnerable to session fixation because session expiry and randomization are mishandled. The application can reuse a session via PHPSESSID. Also, an attacker can exploit this vulnerability in conjunction with CVE-2020-12256 or CVE-2020-12259.","status":"published","published":"2020-05-18T14:15:11.983Z","modified":"2026-06-17T02:51:31.487Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:06:00.784809Z"}]}}