PT-2025-19965 · Linksys · Linksys E5600

Published 2025-05-06 · Updated 2025-05-06 · CVE-2025-45489

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Linksys E5600 version 1.1.0.26

Description A command injection issue was discovered in the runtime.ddnsStatus DynDNS function via the hostname parameter. This allows for potential exploitation.

Recommendations For Linksys E5600 version 1.1.0.26, avoid using the hostname parameter in the runtime.ddnsStatus DynDNS function until a fix is available. As a temporary workaround, consider restricting access to the DynDNS function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2025-11329

CVE-2025-45489

Affected Products

Linksys E5600

References · 8

• 🔥 https://github.com/JZP018/vuln03/blob/main/linksys/E5600/CI_ddnsStatus_DynDNS_hostname/CI_ddnsStatus_DynDNS_hostname.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-45489 · Security Note
• https://osv.dev/vulnerability/CVE-2025-45489 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-11329 · Security Note
• https://twitter.com/CVEnew/status/1919780768689115441 · Twitter Post
• https://github.com/JZP018/vuln03/blob/main/linksys/E5600/CI_ddnsStatus_DynDNS_hostname/CI_ddnsStatus_DynDNS_hostname.py · Note
• https://t.me/cvetracker/23183 · Telegram Post
• https://t.me/cvedetector/24637 · Telegram Post