Command Injection Vulnerability in NETGEAR Routers and Extenders
CVE-2021-45621

9.6CRITICAL

Key Information:

Vendor

Netgear
Status
Cbr40 Firmware
Vendor
CVE Published:
26 December 2021

What is CVE-2021-45621?

NETGEAR devices are susceptible to a command injection vulnerability that allows unauthenticated attackers to execute arbitrary commands. Affected models include multiple routers and extenders, with versions prior to specified updates. This flaw presents a significant risk, potentially enabling unauthorized access and control over the affected devices. Users are strongly advised to update their firmware to mitigate these risks and secure their network.

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References

https://kb.netgear.com/000064523/Security-Advisory-for-Pr...
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CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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