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CVE-2026-32290

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

Published: Mar 17, 2026Updated: Apr 27, 2026 Sources: CVE List NVD csafCWE-345
NVD MITRE
4.7CVSSMEDIUM
EPSS Score
0.2%
Top 94.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:LAC:HPR:NUI:RS:UC:NI:HA:N
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-345

Affected Products

comet gl-rm1 firmwaregl-inetNetworking Infrastructure
Comet KVMGL-iNetNetworking Infrastructure
gl-inetcommercialUSNetworking Infrastructureaka ar300m16 firmware, gl-ax1800 firmware, gl-ar300m firmware

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2
dl.gl-inet.com
https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/
eclypsium.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json
raw.githubusercontent.com
and 12 more references View all →

Timeline

Published
Mar 17, 2026
Last Updated
Apr 27, 2026

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