{"id":"CVE-2022-32449","aliases":["EUVD-2022-35521","GHSA-83cm-g6q5-c98f"],"status":"published","title":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via...","description":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.","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":0.19364,"percentile":0.97372,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2022-07-07T00:00:00Z","modified":"2026-06-17T04:47:17Z","products":[{"vendor":"totolink","product":"ex300_v2_firmware"}],"references":[{"url":"https://github.com/winmt/CVE/blob/main/TOTOLINK%20EX300_V2/README.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/winmt/my-vuls/tree/main/TOTOLINK%20EX300_V2","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32449"},{"url":"https://github.com/advisories/GHSA-83cm-g6q5-c98f"}],"sources":{"cve":[{"id":"CVE-2022-32449","description":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.","status":"published","published":"2022-07-07T00:00:00Z","modified":"2024-08-03T07:39:51.043Z","updated_at":"2026-11-02T14:34:36.917505Z"}],"euvd":[{"id":"EUVD-2022-35521","description":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.","status":"published","published":"2022-07-07T00:00:00Z","modified":"2024-08-03T07:39:51Z","updated_at":"2026-11-03T03:25:31.965622Z"}],"ghsa":[{"id":"GHSA-83cm-g6q5-c98f","title":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via...","description":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.","status":"published","published":"2022-07-08T00:00:43Z","modified":"2023-08-02T00:30:39Z","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-77"],"updated_at":"2026-11-02T14:54:43.567376Z"}],"nvd":[{"id":"CVE-2022-32449","description":"TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.","status":"published","published":"2022-07-07T19:15:08.35Z","modified":"2026-06-17T04:47:17.707Z","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-77"],"updated_at":"2026-11-02T14:07:22.966735Z"}]}}