PT-2026-25912 · Gl.Inet · Gl-Inet Comet (Gl-Rm1) Kvm

Reynaldo Vasquez Garcia · Published 2026-03-17 · Updated 2026-04-27 · CVE-2026-32290

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

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

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 properly confirm the legitimacy of firmware files during upload. This allows an attacker positioned between the user and the update server, or one who has gained control of the update server, to alter the firmware and its MD5 hash, enabling the modified firmware to pass verification.

Recommendations Update to version 1.8.2 or later.

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

CVE-2026-32290

Affected Products

Gl-Inet Comet (Gl-Rm1) Kvm

References · 9

• https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2 · Patch
• https://cve.org/CVERecord?id=CVE-2026-32290 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-32290 · Security Note
• https://t.me/cveNotify/161059 · Telegram Post
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json · Note
• https://twitter.com/reni_ni/status/2034202223689793827 · Twitter Post
• 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
• https://twitter.com/CVEnew/status/2033994268201914814 · Twitter Post