What is CVE-2026-2904?

CVE-2026-2904 is a high-severity vulnerability in Utt Hiper 810g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-02-22.

How severe is CVE-2026-2904?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Utt Hiper 810g

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…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (28.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.

Affected products

Utt Hiper 810g — versions 1.7.7-171114

Weakness classification (CWE)

References

VDB-347213 | UTT HiPER 810G ConfigExceptAli strcpy buffer overflow (vdb-entry, technical-description)
VDB-347213 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #755113 | UTT HiPER 810G v3v1.7.7-171114 Buffer Overflow (third-party-advisory)
vuln.ricky.place/UTT/HiPER 810G/ (exploit)

Frequently asked questions

What is CVE-2026-2904?: CVE-2026-2904 is a high-severity vulnerability in Utt Hiper 810g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-02-22.
How severe is CVE-2026-2904?: High severity. CVSS v3 base score is 8.8 out of 10.