HOMEVULNERABILITIESCVE-2023-35991
CRITICAL

CVE-2023-35991

NVD-CWE-OtherPublished: August 18, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Update the device firmware to the latest version available from the manufacturer. Disable management console access from external networks.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

elecom14 product(s)
lan-wh300andgpe firmwarelan-wh300andgpelan-wh300n\/dgp firmwarelan-wh300n\/dgplan-wh300an\/dgp firmwarelan-wh300an\/dgplan-wh450n\/gp firmwarelan-wh450n\/gplan-w300n\/p firmwarelan-w300n\/plan-wh300n\/dr firmwarelan-wh300n\/dr+2
Source: NVD CPE · 14 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

Quick Facts

CVE IDCVE-2023-35991
CVSS Score9.8 / 10
SeverityCRITICAL
CISA KEVNo
Affected1 vendor(s)
PublishedAug 18, 2023

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.