Authentication Bypass in NETGEAR Routers
CVE-2022-27642

6.3MEDIUM

Key Information:

Vendor

Netgear
Status
R6700v3
Vendor
CVE Published:
29 March 2023

What is CVE-2022-27642?

This vulnerability enables attackers with network access to bypass authentication on specific versions of NETGEAR R6700v3 routers. Exploiting a flaw in the httpd service's string matching logic, attackers can gain unauthorized access to protected pages without needing authentication. This weakness could potentially be exploited alongside other vulnerabilities to execute malicious code in a root context, posing significant risks to affected systems.

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Affected Version(s)

R6700v3 1.0.4.120_10.0.91

References

https://www.zerodayinitiative.com/advisories/ZDI-22-518/
https://kb.netgear.com/000064723/Security-Advisory-for-Mu...

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bugscale team
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