VulnerabilityModified
CVE-2023-39454
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
CRITICAL 9.8EPSS 0.94%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.94%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.94% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- elecom/wrc-x1800gs-b firmware · elecom/wrc-x1800gsa-b firmware · elecom/wrc-x1800gsh-b firmware
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/vu/JVNVU91630351/Third Party Advisory
- https://www.elecom.co.jp/news/security/20230711-01/Vendor Advisory
- https://jvn.jp/en/vu/JVNVU91630351/Third Party Advisory
- https://www.elecom.co.jp/news/security/20230711-01/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.