CVE-2026-40456
OS Command Injection in LMS
Description
An OS Command Injection vulnerability exists in LMS (LAN Management System) before commit 9fcb4de due to an IP address parameter being passed to the "exec()" function without proper validation, allowing attackers to execute arbitrary operating system commands.
INFO
Published Date :
June 18, 2026, 10:58 a.m.
Last Modified :
June 18, 2026, 10:58 a.m.
Remotely Exploit :
No
Source :
CERT-PL
Affected Products
The following products are affected by CVE-2026-40456
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6 |
Solution
- Validate IP address input rigorously.
- Avoid passing user input to execution functions.
- Apply relevant security patches when available.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-40456 vulnerability anywhere in the article.