How severe is CVE-2026-2904?

CVE-2026-2904 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-2904 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2904?

CVE-2026-2904 affects Utt 810g Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2904?

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-2026-2904 have an EU (EUVD) identifier?

Yes. CVE-2026-2904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7704.

When was CVE-2026-2904 published?

CVE-2026-2904 was published on 2026-02-22 and last updated on 2026-06-17.

CVE-2026-2904

CVE-2026-2904 is a high-severity vulnerability in Utt 810g Firmware with a CVSS 3.x base score of 8.8. 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-120.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7704
Weakness: CWE-120
Affected product: Utt 810g Firmware
Published: 2026-02-22
Last modified: 2026-06-17

Description

A vulnerability was determined in UTT HiPER 810G 1.7.7-171114. This affects the function strcpy of the file /goform/ConfigExceptAli. Executing a manipulation can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

Frequently asked questions

What is CVE-2026-2904?: A vulnerability was determined in UTT HiPER 810G 1.7.7-171114. This affects the function strcpy of the file /goform/ConfigExceptAli. Executing a manipulation can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
How severe is CVE-2026-2904?: CVE-2026-2904 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-2904 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2904?: CVE-2026-2904 affects Utt 810g Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2904?: 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-2026-2904 have an EU (EUVD) identifier?: Yes. CVE-2026-2904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7704.
When was CVE-2026-2904 published?: CVE-2026-2904 was published on 2026-02-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:utt:810g_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Utt 810g Firmware

CVE-2026-3815 — High (CVSS 8.8): A weakness has been identified in UTT HiPER 810G up to 1.7.7-1711. This affects the function strcpy of the file…
CVE-2026-3814 — High (CVSS 8.8): A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-1711. Affected by this issue is the function strcpy…
CVE-2026-3700 — High (CVSS 8.8): A weakness has been identified in UTT HiPER 810G up to 1.7.7-171114. Affected is the function strcpy of the file…
CVE-2026-3699 — High (CVSS 8.8): A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-171114. This impacts the function strcpy of the file…
CVE-2026-3698 — High (CVSS 8.8): A vulnerability was identified in UTT HiPER 810G up to 1.7.7-171114. This affects the function strcpy of the file…
CVE-2026-3016 — High (CVSS 8.8): A vulnerability was identified in UTT HiPER 810G up to 1.7.7-171114. The affected element is the function strcpy of the…

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