Is CVE-2025-45491 actively exploited?

CVE-2025-45491 has no public evidence of in-the-wild exploitation as of 2025-05-13.

What is the CVSS score for CVE-2025-45491?

CVE-2025-45491 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2025-45491?

Patch guidance is available from linksys security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-45491.

Which products are affected by CVE-2025-45491?

1 product: linksys e5600 firmware.

Fix CVE-2025-45491 - CRITICAL linksys e5600 firmware

Description

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the username parameter.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-77 · Command Injection CWE-78 · OS Command Injection

Metadata

Primary Vendor: LINKSYS
Published: 5/6/2025
Last Modified: 5/13/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-45491

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary