CVE-2026-32291

MEDIUMNVD 6.86.8—Elevated

6.8

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 v3: 6.8
EG Score: 6.8(medium)
EPSS: 18.2%
KEV: Not listed

Published

March 17, 2026

Last Modified

April 27, 2026

References (4)

9119a7d8-5eab-497f-8521-727c672e3725https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2
9119a7d8-5eab-497f-8521-727c672e3725https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/
9119a7d8-5eab-497f-8521-727c672e3725https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json
9119a7d8-5eab-497f-8521-727c672e3725https://www.cve.org/CVERecord?id=CVE-2026-32291

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2026-32291?

CVE-2026-32291 is a medium vulnerability published on March 17, 2026. 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.

When was CVE-2026-32291 disclosed?

CVE-2026-32291 was first published in the National Vulnerability Database on March 17, 2026, with the most recent update on April 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-32291 actively exploited?

CVE-2026-32291 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-32291?

CVE-2026-32291 has a CVSS v3 base score of 6.8 (NVD).

How do I remediate CVE-2026-32291?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32291, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2026-32291

📅 Published

🔄 Last Modified

🔗 References (4)