← All Advisories

Lantronix SLC8000, SLC9000, EMG, and SLB Series Set Script Schedule Command Passes Unsanitized Input to system(), Enabling Authenticated Users with Services Permission to Run Arbitrary Commands as Root

Last refreshed2026-09-28

Status: NEW  |  Advisory ID: CVE-2026-80152

Key Details

CVECVE-2026-80152
CVSS Score / Version9.1 (Critical) / CVSS v3.1
Updated2026-09-26
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is high; user interaction is none; scope is changed; confidentiality impact is high; integrity impact is high; availability impact is high.
Classified asCWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'))

What to Know

Lantronix SLC8000 before firmware v9.7.0.3, 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 script schedule 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. (NVD)

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-80152
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-80152