Command Injection Vulnerability in Linksys E5600 Router
CVE-2025-45491

9.8CRITICAL

Key Information:

Vendor

Linksys
Status
E5600
Vendor
CVE Published:
6 May 2025

What is CVE-2025-45491?

A command injection vulnerability exists in the runtime.ddnsStatus DynDNS function of the Linksys E5600 router. This issue arises due to insufficient validation of the username parameter, potentially allowing an authenticated attacker to execute arbitrary commands on the router. Exploiting this flaw could lead to unauthorized access or control over the device, posing a significant risk to network security.

References

https://github.com/JZP018/vuln03/blob/main/linksys/E5600/...
https://github.com/JZP018/vuln03/blob/main/linksys/E5600/...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.