{"id":"CVE-2015-9551","aliases":["EUVD-2015-9388","GHSA-c2x9-7pw3-qgwx"],"status":"published","title":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1...","description":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.","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":"2026-11-11","score":0.044,"percentile":0.91443,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-11-24T21:01:27Z","modified":"2026-06-17T00:36:45Z","products":[{"vendor":"totolink","product":"a850r-v1_firmware"},{"vendor":"totolink","product":"f1-v2_firmware"},{"vendor":"totolink","product":"f2-v1_firmware"},{"vendor":"totolink","product":"n150rt-v2_firmware"},{"vendor":"totolink","product":"n151rt-v2_firmware"},{"vendor":"totolink","product":"n300rh-v2_firmware"},{"vendor":"totolink","product":"n300rh-v3_firmware"},{"vendor":"totolink","product":"n300rt-v2_firmware"}],"references":[{"url":"https://pierrekim.github.io/blog/2015-07-16-backdoor-and-RCE-found-in-8-TOTOLINK-products.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9551"},{"url":"https://github.com/advisories/GHSA-c2x9-7pw3-qgwx"}],"sources":{"cve":[{"id":"CVE-2015-9551","description":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.","status":"published","published":"2020-11-24T21:01:27Z","modified":"2024-08-06T08:58:24.569Z","updated_at":"2026-11-02T14:35:40.591596Z"}],"euvd":[{"id":"EUVD-2015-9388","description":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.","status":"published","published":"2020-11-24T21:01:27Z","modified":"2024-08-06T08:58:24Z","updated_at":"2026-11-03T01:57:23.42372Z"}],"ghsa":[{"id":"GHSA-c2x9-7pw3-qgwx","title":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1...","description":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.","status":"published","published":"2022-05-24T17:34:51Z","modified":"2023-01-29T05:04:50Z","updated_at":"2026-11-02T14:45:38.830072Z"}],"nvd":[{"id":"CVE-2015-9551","description":"An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.","status":"published","published":"2020-11-24T21:15:11.417Z","modified":"2026-06-17T00:36:45.467Z","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"}],"updated_at":"2026-11-02T14:03:20.037729Z"}]}}