Home/CVE/Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects XR300 before 1.0.
CVE

CVE-2021-45625

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects XR300 before 1.0.

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects XR300 before 1.0.3.68, R7000P before 1.3.3.140, and R6900P before 1.3.3.140.

CRITICAL · CVSS 9.6 EPSS 0.01194
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')
▤

Affected Products & Versions

3
netgear xr300 firmware< 1.0.3.68
netgear r7000p firmware< 1.3.3.140
netgear r6900p firmware< 1.3.3.140
▣

Scoring & Timeline

9.6
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Dec 2021 · 01:15 AM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://kb.netgear.com/000064489/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0371PatchVendor Advisory
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