CVE-2026-80145 Lantronix Autonomous Out-of-Band Devices CLI Command Injection via set cifs password

Critical 9.4 Published Updated

Authenticated attackers with services permission can execute arbitrary shell commands as root via unsanitized input in the set cifs password command.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-80145?

CVE-2026-80145 is a critical command injection vulnerability in LANTRONIX EMG7500, published on 22 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Lantronix SLC8000/SLC9000 before firmware v9.7.0.2, EMG8500/EMG7500 before firmware v9.7.0.1, and all firmware versions of SLB882/SLCx-03/SLCx-02 contain a command injection vulnerability that allows authenticated attackers with the services permission to execute arbitrary shell commands as root by exploiting the set cifs password command that passes unsanitized user input to a system() call. Attackers with the services permission can authenticate to the terminal or CLI interface and inject malicious commands through the unsanitized parameter to achieve complete loss of confidentiality, integrity, and availability on the affected device and potentially impact downstream serial-attached devices.

Weakness: CWE-78

Which versions are affected by CVE-2026-80145?

How do I fix CVE-2026-80145?

No fix has been published for CVE-2026-80145 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-80145 being exploited?

There is no known exploitation of CVE-2026-80145 in the wild and no public exploit code.

Sources

Also known as GHSA-6665-q8xg-hw4c.

Is CVE-2026-80145 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free