How severe is CVE-2026-32290?

CVE-2026-32290 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-32290 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32290?

CVE-2026-32290 affects Gl-inet Comet Gl-rm1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32290?

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

Does CVE-2026-32290 have an EU (EUVD) identifier?

Yes. CVE-2026-32290 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12598.

When was CVE-2026-32290 published?

CVE-2026-32290 was published on 2026-03-17 and last updated on 2026-06-17.

CVE-2026-32290

CVE-2026-32290 is a medium-severity vulnerability in Gl-inet Comet Gl-rm1 Firmware with a CVSS 3.x base score of 4.7. 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-345.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v4: 7.0
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12598
Weakness: CWE-345
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 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.

Frequently asked questions

What is CVE-2026-32290?: 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.
How severe is CVE-2026-32290?: CVE-2026-32290 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-32290 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32290?: CVE-2026-32290 affects Gl-inet Comet Gl-rm1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32290?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32290 have an EU (EUVD) identifier?: Yes. CVE-2026-32290 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12598.
When was CVE-2026-32290 published?: CVE-2026-32290 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…
CVE-2026-32291 — Medium (CVSS 6.8): The GL-iNet Comet (GL-RM1) KVM before 1.8.2 does not require authentication on the UART serial console. This attack…
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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