What’s Vulnerable › Vulnerabilities

CVE-2023-39454

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-18 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.

Affected products

• Elecom Wrc-X1800Gs-B Firmware: through 1.13
• Elecom Wrc-X1800Gsa-B Firmware: through 1.13
• Elecom Wrc-X1800Gsh-B Firmware: through 1.13

References

• https://jvn.jp/en/vu/JVNVU91630351/
• https://www.elecom.co.jp/news/security/20230711-01/
• https://jvn.jp/en/vu/JVNVU91630351/
• https://www.elecom.co.jp/news/security/20230711-01/

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