{"id":"CVE-2023-20820","aliases":["EUVD-2023-24999","GHSA-44jc-833q-7hj8"],"status":"published","title":"In wlan service, there is a possible command injection due to improper input validation. This...","description":"In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01415,"percentile":0.73097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-09-04T02:27:15Z","modified":"2026-06-17T05:30:55Z","products":[{"vendor":"mediatek","product":"mt6890"},{"vendor":"mediatek","product":"mt7603"},{"vendor":"mediatek","product":"mt7612"},{"vendor":"mediatek","product":"mt7613"},{"vendor":"mediatek","product":"mt7615"},{"vendor":"mediatek","product":"mt7622"},{"vendor":"mediatek","product":"mt7626"},{"vendor":"mediatek","product":"mt7629"},{"vendor":"mediatek","product":"mt7915"},{"vendor":"mediatek","product":"mt7916"},{"vendor":"mediatek","product":"mt7981"},{"vendor":"mediatek","product":"mt7986"},{"vendor":"mediatek","product":"mt7990"},{"vendor":"mediatek, inc.","product":"mt6890, mt7603, mt7612, mt7613, mt7615, mt7622, mt7626, mt7629, mt7915, mt7916, mt7981, mt7986, mt7990"},{"vendor":"openwrt","product":"openwrt"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/September-2023","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20820"},{"url":"https://github.com/advisories/GHSA-44jc-833q-7hj8"}],"sources":{"cve":[{"id":"CVE-2023-20820","description":"In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.","status":"published","published":"2023-09-04T02:27:15.884Z","modified":"2024-10-09T15:32:54.982Z","updated_at":"2026-11-02T14:35:13.912858Z"}],"euvd":[{"id":"EUVD-2023-24999","description":"In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.","status":"published","published":"2023-09-04T02:27:15Z","modified":"2024-10-09T15:32:54Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:27:43.39457Z"}],"ghsa":[{"id":"GHSA-44jc-833q-7hj8","title":"In wlan service, there is a possible command injection due to improper input validation. This...","description":"In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.","status":"published","published":"2023-09-04T03:30:19Z","modified":"2024-04-04T07:24:15Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:56:50.902062Z"}],"nvd":[{"id":"CVE-2023-20820","description":"In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.","status":"published","published":"2023-09-04T03:15:07.84Z","modified":"2026-06-17T05:30:55.96Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:27.181588Z"}]}}