CVE-2023-35991

Name: CVE-2023-35991
Creator: NVD / NIST
Published: 2023-08-18T10:15:10.267+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2023-35991 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Hidden functionality vulnerability in LOGITEC wireless LAN routers allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS commands. Affected products and versions are as follows: LAN-W300N/DR all versions, LAN-WH300N/DR all versions, LAN-W300N/P all versions, LAN-WH450N/GP all versions, LAN-WH300AN/DGP all versions, LAN-WH300N/DGP all versions, and LAN-WH300ANDGPE all versions.. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

Hidden functionality vulnerability in LOGITEC wireless LAN routers allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS commands. Affected products and versions are as follows: LAN-W300N/DR all versions, LAN-WH300N/DR all versions, LAN-W300N/P all versions, LAN-WH450N/GP all versions, LAN-WH300AN/DGP all versions, LAN-WH300N/DGP all versions, and LAN-WH300ANDGPE all versions.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.60%

44.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Elecom	Lan-Wh300andgpe Firmware	All versions
Elecom	Lan-Wh300n\/Dgp Firmware	All versions
Elecom	Lan-Wh300an\/Dgp Firmware	All versions
Elecom	Lan-Wh450n\/Gp Firmware	All versions
Elecom	Lan-W300n\/P Firmware	All versions
Elecom	Lan-Wh300n\/Dr Firmware	All versions
Elecom	Lan-W300n\/Dr Firmware	All versions

References

https://jvn.jp/en/vu/JVNVU91630351/Third Party Advisory
https://www.elecom.co.jp/news/security/20230810-01/Vendor Advisory
https://jvn.jp/en/vu/JVNVU91630351/Third Party Advisory
https://www.elecom.co.jp/news/security/20230810-01/Vendor Advisory

Timeline

Published: Aug 18, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-35991?

How severe is CVE-2023-35991?

CVE-2023-35991 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2023-35991?

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-2023-35991?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST