CVE-2023-39454

moderate-risk
Published 2023-08-18

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

Do I need to act?

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0.55% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Wrc-X1800Gs-B Firmware
Wrc-X1800Gsa-B Firmware
Wrc-X1800Gsh-B Firmware

Affected Vendors

Elecom

References (4)

Third Party Advisory https://jvn.jp/en/vu/JVNVU91630351/
Vendor Advisory https://www.elecom.co.jp/news/security/20230711-01/
Third Party Advisory https://jvn.jp/en/vu/JVNVU91630351/
Vendor Advisory https://www.elecom.co.jp/news/security/20230711-01/
43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 9/34 · Low