TI-2021-03869 Aliases CVE-2021-20642 GHSA-4wxc-gch7-6j67

Improper check or handling of exceptional conditions in LOGITEC LAN-W300N/RS allows a…

LOW 31Published 2021-02-12 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper check or handling of exceptional conditions in LOGITEC LAN-W300N/RS allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted URL.

Why it matters now

EPSS 0.01041 64th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
LOGITEC CORPORATION	LAN-W300N/RS	LAN-W300N/RS	—	No fix listed	CNA

LAN-W300N/RS VendorLOGITEC CORPORATION Affected LAN-W300N/RS Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:logitech:lan-w300n\/rs_firmware:-:::::::*	not specified by NVD	Vulnerable	LOGITEC CORPORATION
cpe:2.3:h:logitech:lan-w300n\/rs:-:::::::*	not specified by NVD	Running on	LOGITEC CORPORATION

cpe:2.3:o:logitech:lan-w300n\/rs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·LOGITEC CORPORATION
cpe:2.3:h:logitech:lan-w300n\/rs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LOGITEC CORPORATION

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-20642
2026-10-03 Alias added: GHSA-4wxc-gch7-6j67

References

Advisory 2

TI-2021-03868 Cross-site request forgery in LOGITEC CORPORATION LAN-W300N/RS CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences