How severe is CVE-2026-2118?

CVE-2026-2118 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-2118 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2118?

CVE-2026-2118 affects Utt 810 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2118?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-2118 have an EU (EUVD) identifier?

Yes. CVE-2026-2118 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5827.

When was CVE-2026-2118 published?

CVE-2026-2118 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2118

CVE-2026-2118 is a high-severity vulnerability in Utt 810 Firmware with a CVSS 3.x base score of 7.2. 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: High (CVSS 3.x base score 7.2)
CVSS v2: 8.3
CVSS v4: 7.3
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5827
Weakness: CWE-74
Affected product: Utt 810 Firmware
Published: 2026-02-08
Last modified: 2026-06-17

Description

A vulnerability was determined in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_4407D4 of the file /goform/formReleaseConnect of the component rehttpd. Executing a manipulation of the argument Isp_Name can lead to command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

Frequently asked questions

What is CVE-2026-2118?: A vulnerability was determined in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_4407D4 of the file /goform/formReleaseConnect of the component rehttpd. Executing a manipulation of the argument Isp_Name can lead to command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
How severe is CVE-2026-2118?: CVE-2026-2118 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-2118 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2118?: CVE-2026-2118 affects Utt 810 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2118?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-2118 have an EU (EUVD) identifier?: Yes. CVE-2026-2118 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5827.
When was CVE-2026-2118 published?: CVE-2026-2118 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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