How severe is CVE-2026-2135?

CVE-2026-2135 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-2135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2135?

CVE-2026-2135 affects Utt 810 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2135?

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

Does CVE-2026-2135 have an EU (EUVD) identifier?

Yes. CVE-2026-2135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5813.

When was CVE-2026-2135 published?

CVE-2026-2135 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2135

CVE-2026-2135 is a medium-severity vulnerability in Utt 810 Firmware with a CVSS 3.x base score of 6.3. 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5813
Weakness: CWE-74
Affected product: Utt 810 Firmware
Published: 2026-02-08
Last modified: 2026-06-17

Description

A vulnerability was detected in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_43F020 of the file /goform/formPdbUpConfig. Performing a manipulation of the argument policyNames results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Frequently asked questions

What is CVE-2026-2135?: A vulnerability was detected in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_43F020 of the file /goform/formPdbUpConfig. Performing a manipulation of the argument policyNames results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
How severe is CVE-2026-2135?: CVE-2026-2135 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-2135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2135?: CVE-2026-2135 affects Utt 810 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2135 have an EU (EUVD) identifier?: Yes. CVE-2026-2135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5813.
When was CVE-2026-2135 published?: CVE-2026-2135 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:utt:810_firmware:1.7.4-141218:*:*:*:*:*:*:*

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