PT-2025-12438 · Linksys · Linksys E5600

Published 2025-03-21 · Updated 2025-03-24 · CVE-2025-29227

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

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

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

Description The issue concerns a command injection vulnerability in the runtime.pingTest function, specifically via the pt["pkgsize"] parameter, located in the usrshareluaruntime.lua file.

Recommendations For Linksys E5600 version 1.1.0.26, as a temporary workaround, consider disabling the runtime.pingTest function until a patch is available. Restrict access to the usrshareluaruntime.lua file to minimize the risk of exploitation. Avoid using the pt["pkgsize"] parameter in the affected Lua runtime function until the issue is resolved.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2025-29227

Affected Products

Linksys E5600

References · 8

• https://osv.dev/vulnerability/CVE-2025-29227 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-29227 · Security Note
• https://twitter.com/CVEnew/status/1903291712660775001 · Twitter Post
• https://github.com/JZP018/Vuln/blob/main/linsys/E5600/CI_pingTest_pkgsize/CI_pingTest_pkgsize.md · Note
• https://t.me/cvedetector/20832 · Telegram Post
• https://t.me/cvetracker/19634 · Telegram Post
• https://twitter.com/SecAideInfo/status/1904114761941569754 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1903160058856476726 · Twitter Post