{"id":"CVE-2022-26278","aliases":["EUVD-2022-30839","GHSA-56qv-38gf-4469"],"status":"published","title":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the...","description":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function.","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":"2026-11-10","score":0.01692,"percentile":0.77285,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-03-28T20:58:32Z","modified":"2026-06-17T04:34:54Z","products":[{"vendor":"tenda","product":"ac9_firmware"}],"references":[{"url":"https://github.com/pllrry/Tenda-AC9-V15.03.2.21_cn-Command-Execution-Vulnerability/tree/main/Tenda-AC9","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-26278"},{"url":"https://github.com/advisories/GHSA-56qv-38gf-4469"}],"sources":{"cve":[{"id":"CVE-2022-26278","description":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function.","status":"published","published":"2022-03-28T20:58:32Z","modified":"2024-08-03T04:56:37.903Z","updated_at":"2026-11-02T14:34:25.954329Z"}],"euvd":[{"id":"EUVD-2022-30839","description":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function.","status":"published","published":"2022-03-28T20:58:32Z","modified":"2024-08-03T04:56:37Z","updated_at":"2026-11-03T03:25:45.890215Z"}],"ghsa":[{"id":"GHSA-56qv-38gf-4469","title":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the...","description":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function.","status":"published","published":"2022-03-29T00:01:07Z","modified":"2023-01-27T05:01:03Z","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":"2026-11-02T14:41:48.523978Z"}],"nvd":[{"id":"CVE-2022-26278","description":"Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function.","status":"published","published":"2022-03-28T21:15:08.773Z","modified":"2026-06-17T04:34:54.917Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:14.24948Z"}]}}