CVE-2021-20639

MEDIUM
6.8
CVSS Score
Published: February 12, 2021 at 06:15 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
3 products affected across 2 vendorsLAN W300N /pgrb FirmwareLan-W300N/PgrbLAN-W300N/PGRB

Using LAN-W300N/PGRB by LOGITEC CORPORATION?

Get instant alerts when new vulnerabilities affect LAN-W300N/PGRB - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.8
Exploit prediction
EPSS 0.5%

Description

LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
logitech-lan-w300n-pgrb (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-78

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card