How severe is CVE-2026-32291?

CVE-2026-32291 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-32291 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32291?

CVE-2026-32291 affects Gl-inet Comet Gl-rm1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32291?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-32291 have an EU (EUVD) identifier?

Yes. CVE-2026-32291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12600.

When was CVE-2026-32291 published?

CVE-2026-32291 was published on 2026-03-17 and last updated on 2026-06-17.

CVE-2026-32291

CVE-2026-32291 is a medium-severity vulnerability in Gl-inet Comet Gl-rm1 Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v4: 7.0
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12600
Weakness: CWE-306
Affected product: Gl-inet Comet Gl-rm1 Firmware
Published: 2026-03-17
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-32291?: CVE-2026-32291 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-32291 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32291?: CVE-2026-32291 affects Gl-inet Comet Gl-rm1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32291?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32291 have an EU (EUVD) identifier?: Yes. CVE-2026-32291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12600.
When was CVE-2026-32291 published?: CVE-2026-32291 was published on 2026-03-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:gl-inet:comet_gl-rm1_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Gl-inet Comet Gl-rm1 Firmware

CVE-2026-32292 — High (CVSS 7.5): The GL-iNet Comet (GL-RM1) KVM web interface does not limit login requests, enabling brute-force attempts to guess…
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CVE-2026-32293 — Low (CVSS 3.7): The GL-iNet Comet (GL-RM1) KVM connects to a GL-iNet site during boot-up to provision client and CA certificates. The…

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