CVE-2021-20640

MEDIUM EPSS 41.5%
Published Feb 12, 20215y ago · Modified Jun 17, 20262w ago
6.8 CVSS 3.1
Medium
Find Similar
Published Feb 12, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

Buffer overflow vulnerability in LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute an arbitrary OS command via unspecified vectors.

CVSS Details

Base Score
6.8
Exploitability
0.9
Impact
5.9
Vector string
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
41.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-120

Affected Products 2

VendorProductVersionRange
logitechlan-w300n\/pgrb_firmware*any
logitechlan-w300n\/pgrb*any

References 3

  • jvn.jp https://jvn.jp/en/jp/JVN96783542/index.html
    Third Party Advisory
  • lists.apache.org https://lists.apache.org/thread.html/rc1778b38e74b5b6142414d57623bd55b023a72361f422836782fca3c%40%3Cdev.tomcat.apache.org%3E
  • elecom.co.jp https://www.elecom.co.jp/news/security/20210126-01/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.