What is CVE-2026-2980?

CVE-2026-2980 is a high-severity vulnerability in Utt Hiper 810g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.2/10. Published 2026-02-23.

How severe is CVE-2026-2980?

High severity. CVSS v3 base score is 7.2 out of 10.

Buffer overflow in Utt Hiper 810g

CVE-2026-2980

A vulnerability has been found in UTT HiPER 810G up to 1.7.7-1711. Impacted is the function strcpy of the file /goform/setSysAdm. The manipulation of the argument passwd1 leads to buffer overflow. The attack may be initiated remotely. The…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (16.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.

Affected products

Utt Hiper 810g — versions 1.7.7-1711

Weakness classification (CWE)

References

VDB-347364 | UTT HiPER 810G setSysAdm strcpy buffer overflow (vdb-entry, technical-description)
VDB-347364 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #756130 | UTT HiPER 810G v3v1.7.7-171114 Buffer Overflow (third-party-advisory)
github.com/7wkajk/CVE-VUL/blob/main/4.md (related)
github.com/7wkajk/CVE-VUL/blob/main/4.md (exploit)

Frequently asked questions

What is CVE-2026-2980?: CVE-2026-2980 is a high-severity vulnerability in Utt Hiper 810g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.2/10. Published 2026-02-23.
How severe is CVE-2026-2980?: High severity. CVSS v3 base score is 7.2 out of 10.