CVE-2026-32290

GL-iNet Comet (GL-RM1) KVM insufficient firmware verification

7.0 High

The GL-iNet Comet (GL-RM1) KVM before version 1.8.2 does not sufficiently verify the authenticity of uploaded firmware files. An attacker-in-the-middle or a compromised update server could modify the firmware and the corresponding MD5 hash to pass verification.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Active

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.17%Up 0.2 points since Mar 18, 2026

What each source reports

CVE List Score used 7.0

GL-iNet Comet (GL-RM1) KVM insufficient firmware verification

Record: CVE-2026-32290
CVSS 4.0: 7.0 HighCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H
CVSS 3.1: 4.7 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness: CWE-345
Updated: 2026-11-02

EUVDEUVD-2026-12598 7.0

Record: EUVD-2026-12598
CVSS 4.0: 7.0 HighCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-j5q3-pwqh-x9p9 7.0

The GL-iNet Comet (GL-RM1) KVM does not sufficiently verify the authenticity of uploaded firmware...

The GL-iNet Comet (GL-RM1) KVM does not sufficiently verify the authenticity of uploaded firmware files. An attacker-in-the-middle or a compromised update server could modify the firmware and the corresponding MD5 hash to pass verification.

Record: GHSA-j5q3-pwqh-x9p9
CVSS 4.0: 7.0 HighCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 4.7 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness: CWE-345
Updated: 2026-11-02

NVD 7.0

Record: CVE-2026-32290
CVSS 4.0: 7.0 HighCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 4.7 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness: CWE-345
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-32290 is a high vulnerability (CVSS 7.0) in Gl-inet Comet Kvm, published March 17, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 6th percentile. No source names a fixed version.