Arbitrary Code Execution Vulnerability in NETGEAR R6260 Router
CVE-2021-34980
8.8HIGH
Summary
This vulnerability affects NETGEAR R6260 routers, allowing network-adjacent attackers to execute arbitrary code without authentication. The flaw exists in the setupwizard.cgi page, where the SOAP_LOGIN_TOKEN variable is improperly validated. This oversight leads to a buffer overflow, enabling attackers to run code with root privileges, thus compromising the device. Users are encouraged to review security advisories and update their router firmware to mitigate risks.
Affected Version(s)
R6260 1.1.0.78_1.0.1
References
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
STARLabs