{"id":"CVE-2023-37563","aliases":["EUVD-2023-41449","GHSA-3jvj-rg8c-7p8m"],"status":"published","title":"Exposure of sensitive information to an unauthorized actor issue exists in ELECOM wireless LAN...","description":"ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00337,"percentile":0.27264,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-922"],"published":"2023-07-13T02:59:04Z","modified":"2026-06-17T06:08:28Z","products":[{"vendor":"elecom","product":"wrc-1167febk-a_firmware"},{"vendor":"elecom","product":"wrc-1167febk-s_firmware"},{"vendor":"elecom","product":"wrc-1167gebk-s_firmware"},{"vendor":"elecom","product":"wrc-1167ghbk-s_firmware"},{"vendor":"elecom","product":"wrc-1167ghbk3-a_firmware"},{"vendor":"elecom co.,ltd.","product":"wrc-1167febk-a"},{"vendor":"elecom co.,ltd.","product":"wrc-1167febk-s"},{"vendor":"elecom co.,ltd.","product":"wrc-1167gebk-s"},{"vendor":"elecom co.,ltd.","product":"wrc-1167ghbk-s"},{"vendor":"elecom co.,ltd.","product":"wrc-1167ghbk3-a"},{"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"]},{"url":"https://www.elecom.co.jp/news/security/20230711-01/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN05223215/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37563"},{"url":"https://jvn.jp/en/jp/JVN05223215"},{"url":"https://www.elecom.co.jp/news/security/20230711-01"},{"url":"https://www.elecom.co.jp/news/security/20230810-01"},{"url":"https://github.com/advisories/GHSA-3jvj-rg8c-7p8m"}],"sources":{"cve":[{"id":"CVE-2023-37563","description":"ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-07-13T02:59:04.187Z","modified":"2024-11-06T18:07:10.705Z","cwes":["CWE-922"],"updated_at":"2026-11-02T14:35:16.454633Z"}],"euvd":[{"id":"EUVD-2023-41449","description":"ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-07-13T02:59:04Z","modified":"2024-11-06T18:07:10Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"none"}],"updated_at":"2026-11-03T00:05:09.226597Z"}],"ghsa":[{"id":"GHSA-3jvj-rg8c-7p8m","title":"Exposure of sensitive information to an unauthorized actor issue exists in ELECOM wireless LAN...","description":"Exposure of sensitive information to an unauthorized actor issue exists in ELECOM wireless LAN routers, which allows a network-adjacent attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.","status":"published","published":"2023-07-13T03:30:48Z","modified":"2024-11-06T21:30:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T14:58:45.353191Z"}],"nvd":[{"id":"CVE-2023-37563","description":"ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.","status":"published","published":"2023-07-13T03:15:09.927Z","modified":"2026-06-17T06:08:28.003Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}