CVE-2026-32290

7.0 highEPSS 0.2%

High (7.0) in gl-inet comet gl-rm1 firmware. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.0 high

CVSS: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 medium

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
CWE: CWE-345
Published: 2026-03-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gl-inet:comet_gl-rm1_firmware

References

https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2
https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json
https://www.cve.org/CVERecord?id=CVE-2026-32290

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