{"id":"CVE-2023-39455","aliases":["EUVD-2023-43178","GHSA-jrm2-5gp9-26ph"],"status":"published","title":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to...","description":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01494,"percentile":0.74376,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2023-08-18T09:42:19Z","modified":"2026-06-17T06:12:21Z","products":[{"vendor":"elecom","product":"wrc-1467ghbk-a_firmware"},{"vendor":"elecom","product":"wrc-1467ghbk-s_firmware"},{"vendor":"elecom","product":"wrc-1900ghbk-a_firmware"},{"vendor":"elecom","product":"wrc-1900ghbk-s_firmware"},{"vendor":"elecom","product":"wrc-600ghbk-a_firmware"},{"vendor":"elecom","product":"wrc-733febk2-a_firmware"},{"vendor":"elecom","product":"wrc-f1167acf2_firmware"},{"vendor":"elecom co.,ltd.","product":"wrc-1467ghbk-a"},{"vendor":"elecom co.,ltd.","product":"wrc-1467ghbk-s"},{"vendor":"elecom co.,ltd.","product":"wrc-1900ghbk-a"},{"vendor":"elecom co.,ltd.","product":"wrc-1900ghbk-s"},{"vendor":"elecom co.,ltd.","product":"wrc-600ghbk-a"},{"vendor":"elecom co.,ltd.","product":"wrc-733febk2-a"},{"vendor":"elecom co.,ltd.","product":"wrc-f1167acf2"}],"references":[{"url":"https://www.elecom.co.jp/news/security/20230810-01/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/vu/JVNVU91630351/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39455"},{"url":"https://jvn.jp/en/vu/JVNVU91630351"},{"url":"https://www.elecom.co.jp/news/security/20230810-01"},{"url":"https://github.com/advisories/GHSA-jrm2-5gp9-26ph"}],"sources":{"cve":[{"id":"CVE-2023-39455","description":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-08-18T09:42:19.491Z","modified":"2024-08-02T18:10:20.649Z","updated_at":"2026-11-02T14:35:33.462059Z"}],"euvd":[{"id":"EUVD-2023-43178","description":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-08-18T09:42:19Z","modified":"2024-08-02T18:10:20Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T03:50:02.733403Z"}],"ghsa":[{"id":"GHSA-jrm2-5gp9-26ph","title":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to...","description":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-08-18T12:30:14Z","modified":"2024-04-04T07:02:57Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:56:47.648865Z"}],"nvd":[{"id":"CVE-2023-39455","description":"OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-08-18T10:15:12.337Z","modified":"2026-06-17T06:12:21.903Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}