Vulnerabilities > CVE-2021-34978 - Out-of-bounds Write vulnerability in Netgear R6260 Firmware 1.1.0.781.0.1

047910
CVSS 8.8 - HIGH
Attack vector
ADJACENT_NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
low complexity
netgear
CWE-787

Summary

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6260 1.1.0.78_1.0.1 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the setupwizard.cgi page. A crafted SOAP request can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13511.

Vulnerable Configurations

Part Description Count
OS
Netgear
1
Hardware
Netgear
1

Common Weakness Enumeration (CWE)