Arbitrary Code Execution in NETGEAR Routers Due to Firmware Update Flaw
CVE-2020-10926

7.5HIGH

Key Information:

Vendor
Netgear
Status
R6700
Vendor
CVE Published:
28 July 2020

Summary

This vulnerability in NETGEAR R6700 routers arises from improper validation of firmware updates, enabling network-adjacent attackers to execute arbitrary code. The flaw allows exploitation without authentication, enhancing the attacker's ability to manipulate the device and potentially gain root access. This issue can be exploited alongside other vulnerabilities, posing a significant threat to network security.

Affected Version(s)

R6700 V1.0.4.84_10.0.58

References

https://www.zerodayinitiative.com/advisories/ZDI-20-706/
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pedro Ribeiro and Radek Domanski of Team Flashback
.