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Vulnerability record · CVE-2025-45487 · published 6 May 2025

CVE-2025-45487: Linksys e5600 firmware command injection vulnerability

Linksys · E5600 Firmware

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.InternetConnection function.

9.8 CVSS 3.1 Critical EPSS 11% · top 4.2% CWE-77 · Command injection
9.8CVSS 3.1 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.InternetConnection function.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/JZP018/vuln03/blob/main/linksys/E5600/CI_InternetConnection/CI_InternetConnection.pdf Exploit
https://github.com/JZP018/vuln03/blob/main/linksys/E5600/CI_InternetConnection/CI_InternetConnection.py Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-29228Linksys e5600 firmware command injection vulnerabilityLinksys E5600 V1.1.0.26 is vulnerable to command injection in the runtime.macClone function via the mc.ip parameter.EPSS 1.3%9.8CVE-2025-29229Linksys e5600 firmware command injection vulnerabilitylinksys E5600 V1.1.0.26 is vulnerable to command injection in the function ddnsStatus.EPSS 1.3%9.8CVE-2025-45490Linksys e5600 firmware command injection vulnerabilityLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the password parame…EPSS 1.7%9.8CVE-2025-45491Linksys e5600 firmware command injection vulnerabilityLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the username parame…EPSS 2.0%9.8CVE-2025-45488Linksys e5600 firmware command injection vulnerabilityLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the mailex paramete…EPSS 11%9.8CVE-2025-45489Linksys e5600 firmware command injection vulnerabilityLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the hostname parame…EPSS 1.8%9.8CVE-2024-33789Linksys e5600 firmware command injection vulnerabilityLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability via the ipurl parameter at /API/info form endpoint.EPSS 2.4%8.6CVE-2025-29230Linksys e5600 firmware command injection vulnerabilityLinksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.emailReg function. The vulnerability can be trigge…EPSS 0.78%

Source: NIST National Vulnerability Database (record CVE-2025-45487), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.