CVE-2023-39454
CRITICALCVSS 9.8/10EPSS 0.86%
Last modified
CVE-2023-39454 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.
Description
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Elecom | Wrc-X1800gs-B Firmware | <= 1.13 |
| Elecom | Wrc-X1800gsa-B Firmware | <= 1.13 |
| Elecom | Wrc-X1800gsh-B Firmware | <= 1.13 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-39454?
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
How severe is CVE-2023-39454?
CVE-2023-39454 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.
How do I fix CVE-2023-39454?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-39454?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST