GL-iNet Comet (GL-RM1) KVM insufficient firmware verification
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-345.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GL.iNet | Comet KVM | before 1.8.2 | 1.8.2 | Patch available | CNA |
- Comet KVM VendorGL.iNet Affected before 1.8.2 Fixed in 1.8.2 Patch available CNA
Remediation
- Fix · CNA Comet KVM (GL-iNet) Fixed in 1.8.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
GL-iNet Comet KVM 1.8.2
2 records Highest priority Priority HIGH 1 HIGH, 1 LOW
Other records, highest priority first
- TI-2026-24820 GL-iNet Comet (GL-RM1) KVM unauthenticated root access via UART serial consolePriority HIGH 66
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32290
- 2026-10-03 Alias added: GHSA-j5q3-pwqh-x9p9
More GL.iNet Comet Gl-rm1 Firmware vulnerabilities
- TI-2026-24820 GL-iNet Comet (GL-RM1) KVM unauthenticated root access via UART serial console CVSS 4.0HIGH 7.0
- TI-2026-24821 GL-iNet Comet (GL-RM1) KVM insufficient login rate-limiting CVSS 4.0CRITICAL 9.3
- TI-2026-24822 GL-iNet Comet (GL-RM1) KVM insufficient certificate validation CVSS 4.0MEDIUM 6.3
Sources
- CVE-2026-32290 · CVE Program
- CVE-2026-32290 · NVD
- FIRST EPSS
- GHSA-j5q3-pwqh-x9p9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences