{"id":"CVE-2020-22079","aliases":["EUVD-2020-14845","GHSA-6w98-944g-gpp5"],"status":"published","title":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06...","description":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0425,"percentile":0.91116,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-10-29T10:19:30Z","modified":"2026-06-17T03:04:07Z","products":[{"vendor":"tendacn","product":"ac10u_firmware"},{"vendor":"tendacn","product":"ac9_firmware"}],"references":[{"url":"https://cwe.mitre.org/data/definitions/121.html","tags":["x_refsource_MISC","x_transferred","Technical Description"]},{"url":"https://github.com/1sd3d/Tendown/tree/master/PoCs/Auth/bof11","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://github.com/Lyc-heng/routers/blob/main/routers/stack1.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22079"},{"url":"https://github.com/advisories/GHSA-6w98-944g-gpp5"}],"sources":{"cve":[{"id":"CVE-2020-22079","description":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.","status":"published","published":"2021-10-29T10:19:30Z","modified":"2024-08-04T14:51:10.418Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-14845","description":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.","status":"published","published":"2021-10-29T10:19:30Z","modified":"2024-08-04T14:51:10Z","updated_at":"2026-11-03T03:07:22.729997Z"}],"ghsa":[{"id":"GHSA-6w98-944g-gpp5","title":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06...","description":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.","status":"published","published":"2022-05-24T19:19:14Z","modified":"2023-01-27T05:03:44Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:42:18.839693Z"}],"nvd":[{"id":"CVE-2020-22079","description":"Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.","status":"published","published":"2021-10-29T11:15:08.31Z","modified":"2026-06-17T03:04:07.167Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}