CVE-2026-32291

GL-iNet Comet (GL-RM1) KVM unauthenticated root access via UART serial console

CVSS 7 HIGHEPSS 0.3%CWE-306

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

17 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

The GL-iNet Comet (GL-RM1) KVM before 1.8.2 does not require authentication on the UART serial console. This attack requires physically opening the device and connecting to the UART pins.

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

GL-iNet · Comet KVM

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

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-2026-32291