{"id":"CVE-2020-27651","aliases":["EUVD-2020-20158","GHSA-mxhv-mc3x-7jmr"],"status":"published","title":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session...","description":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00772,"percentile":0.55941,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311","CWE-614"],"published":"2020-10-29T08:55:20Z","modified":"2026-06-17T03:09:26Z","products":[{"vendor":"synology","product":"router_manager"},{"vendor":"synology","product":"synology router manager (srm)"}],"references":[{"url":"https://www.synology.com/security/advisory/Synology_SA_20_14","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1059","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27651"},{"url":"https://github.com/advisories/GHSA-mxhv-mc3x-7jmr"}],"sources":{"cve":[{"id":"CVE-2020-27651","description":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.","status":"published","published":"2020-10-29T08:55:20.903Z","modified":"2024-09-16T16:53:56.749Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-614"],"updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20158","description":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.","status":"published","published":"2020-10-29T08:55:20Z","modified":"2024-09-16T16:53:56Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:47.18954Z"}],"ghsa":[{"id":"GHSA-mxhv-mc3x-7jmr","title":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session...","description":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.","status":"published","published":"2022-05-24T17:32:36Z","modified":"2023-01-29T05:05:09Z","cwes":["CWE-311"],"updated_at":"2026-11-02T14:45:43.481618Z"}],"nvd":[{"id":"CVE-2020-27651","description":"Synology Router Manager (SRM) before 1.2.4-8081 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an HTTP session.","status":"published","published":"2020-10-29T09:15:12.903Z","modified":"2026-06-17T03:09:26.277Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-614","CWE-311"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}