GL-iNet Comet (GL-RM1) KVM insufficient login rate-limiting

published 2026-03-17 7 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-12602

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

The GL-iNet Comet (GL-RM1) KVM web interface does not limit login requests, enabling brute-force attempts to guess credentials.

Patch / fix

fixed in 1 links 1

GL-iNet Comet KVM 1.7.2

dl.gl-inet.com/release/kvm/release/RM1/1.7.2 patch

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa vex VA-26-076-01 updated 2026-03-24 cvss 7.5

Multiple IP-KVM Vulnerabilities

GL-iNet Comet KVM <1.7.2
affected: vendor fix dl.gl-inet.com
GL-iNet Comet KVM 1.7.2
fixed: vendor fix dl.gl-inet.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 7 mo ago (2026-03-17)

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	9.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	4.0	9.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

GL-iNet Comet KVM

Classification

Weakness

CWE-307 Improper Restriction of Excessive Authentication Attempts

References

dl.gl-inet.com /release/kvm/release/RM1/1.7.2
patch, release-notes
eclypsium.com /blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/
third-party-advisory
raw.githubusercontent.com /cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json
broken-link
cve.org /CVERecord?id=CVE-2026-32292
third-party-advisory

Sources

CVE List CVE-2026-32292
NVD CVE-2026-32292

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary