CVE-2026-32291

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-32291
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.

6.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2 Release Notes
https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/ Third Party Advisory
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json Broken Link
https://www.cve.org/CVERecord?id=CVE-2026-32291 Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:gl-inet:comet_gl-rm1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:gl-inet:comet_gl-rm1:-:*:*:*:*:*:*:*
History

27 Apr 2026, 12:36

Type Values Removed Values Added
References () https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2 - () https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2 - Release Notes
References () https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/ - () https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/ - Third Party Advisory
References () https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json - () https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json - Broken Link
References () https://www.cve.org/CVERecord?id=CVE-2026-32291 - () https://www.cve.org/CVERecord?id=CVE-2026-32291 - Third Party Advisory
First Time Gl-inet comet Gl-rm1
Gl-inet comet Gl-rm1 Firmware
Gl-inet
CPE cpe:2.3:h:gl-inet:comet_gl-rm1:-:*:*:*:*:*:*:*
cpe:2.3:o:gl-inet:comet_gl-rm1_firmware:*:*:*:*:*:*:*:*

23 Mar 2026, 20:16

Type Values Removed Values Added
References
  • () https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2 -
Summary (en) The GL-iNet Comet (GL-RM1) KVM does not require authentication on the UART serial console. This attack requires physically opening the device and connecting to the UART pins. (en) 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.

18 Mar 2026, 14:52

Type Values Removed Values Added
Summary
  • (es) El KVM GL-iNet Comet (GL-RM1) no requiere autenticación en la consola serie UART. Este ataque requiere abrir físicamente el dispositivo y conectarse a los pines UART.

17 Mar 2026, 18:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-17 18:16

Updated : 2026-04-27 12:36

NVD link : CVE-2026-32291

Mitre link : CVE-2026-32291

CVE.ORG link : CVE-2026-32291

JSON object : View

Products Affected

gl-inet

  • comet_gl-rm1
  • comet_gl-rm1_firmware
CWE
CWE-306

Missing Authentication for Critical Function