PT-2026-25913 · Gl.Inet · Gl-Inet Comet (Gl-Rm1) Kvm

Reynaldo Vasquez Garcia · Published 2026-03-17 · Updated 2026-04-27 · CVE-2026-32291

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GL-iNet Comet (GL-RM1) KVM versions prior to 1.8.2

Description The GL-iNet Comet (GL-RM1) KVM does not require authentication on the UART serial console. Successful exploitation requires physical access to the device and connection to the UART pins.

Recommendations Update to version 1.8.2 or later.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-32291

Affected Products

Gl-Inet Comet (Gl-Rm1) Kvm

References · 8

• https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-32291 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-32291 · Security Note
• https://t.me/cveNotify/161060 · Telegram Post
• https://twitter.com/CVEnew/status/2033994267358859358 · Twitter Post
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json · Note
• https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network · Note
• https://t.me/true_secator/8008 · Telegram Post