Vulnerability Description
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 Score
6.8
MEDIUM
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gl-Inet | Comet Gl-Rm1 Firmware | < 1.8.2 |
| Gl-Inet | Comet Gl-Rm1 | - |
Related Weaknesses (CWE)
References
- https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2Release Notes
- https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-oThird Party Advisory
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/Broken Link
- https://www.cve.org/CVERecord?id=CVE-2026-32291Third Party Advisory
FAQ
What is CVE-2026-32291?
CVE-2026-32291 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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.
How severe is CVE-2026-32291?
CVE-2026-32291 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-32291?
Check the references section above for vendor advisories and patch information. Affected products include: Gl-Inet Comet Gl-Rm1 Firmware, Gl-Inet Comet Gl-Rm1.