CVE-2023-35991
NVD-CWE-OtherPublished: August 18, 2023· Updated: Jun 17, 2026
Official 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.
Risk Analysis
LOGITEC wireless LAN routers contain a hidden functionality that allows unauthenticated attackers to access the management console and execute arbitrary OS commands. The vulnerability is critical, with a CVSS score of 9.8.
No public exploit is known for this vulnerability, and it is not included in the CISA KEV catalog. The flaw is remotely exploitable with low complexity.
Update the device firmware to the latest version available from the manufacturer. Disable management console access from external networks.
Technical Analysis
CVE-2023-35991 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-35991 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts