What’s Vulnerable › Vulnerabilities

CVE-2023-37563

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-13 · updated 2026-06-17
• Weakness: CWE-922

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.

Affected products

• Elecom Wrc-1167Febk-A Firmware: through 1.18
• Elecom Wrc-1167Febk-S Firmware: through 1.04
• Elecom Wrc-1167Gebk-S Firmware: through 1.03
• Elecom Wrc-1167Ghbk-S Firmware: through 1.03
• Elecom Wrc-1167Ghbk3-A Firmware: through 1.24

References

• https://jvn.jp/en/jp/JVN05223215/
• https://www.elecom.co.jp/news/security/20230711-01/
• https://www.elecom.co.jp/news/security/20230810-01/
• https://jvn.jp/en/jp/JVN05223215/
• https://www.elecom.co.jp/news/security/20230711-01/
• https://www.elecom.co.jp/news/security/20230810-01/

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