High severity · published Feb 23, 2026
CVE-2026-2980
UTT HiPER 810G setSysAdm strcpy buffer overflow
7.2
CVSS
0.9%
EPSS
No
On KEV
Description
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 exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
H8
HiPER 810G · UTT
1.7.7-1711 · source: vendor
8F
810g Firmware · Utt
through 1.7.7-171114 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2980
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2980
Exploit
https://github.com/7wkajk/CVE-VUL/blob/main/4.md
Exploit
https://github.com/7wkajk/CVE-VUL/blob/main/4.md#poc
Permissions Required
https://vuldb.com/?ctiid.347364
Third Party Advisory
https://vuldb.com/?id.347364
Third Party Advisory
https://vuldb.com/?submit.756130
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