CVE-2026-2980

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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 exploit has been disclosed to the public and may be used.

7.2 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

8.3 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:M/C:C/I:C/A:C

Exploitability : 6.4 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/7wkajk/CVE-VUL/blob/main/4.md Exploit Third Party Advisory
https://github.com/7wkajk/CVE-VUL/blob/main/4.md#poc Exploit Third Party Advisory
https://vuldb.com/?ctiid.347364 Permissions Required VDB Entry
https://vuldb.com/?id.347364 Third Party Advisory VDB Entry
https://vuldb.com/?submit.756130 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:utt:810g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:utt:810g:3.0:*:*:*:*:*:*:*
History

24 Feb 2026, 20:04

Type Values Removed Values Added
CPE cpe:2.3:o:utt:810g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:utt:810g:3.0:*:*:*:*:*:*:*
Summary
  • (es) Se ha encontrado una vulnerabilidad en UTT HiPER 810G hasta 1.7.7-1711 que afecta a la función strcpy del archivo /goform/setSysAdm. Al manipular el argumento 'passwd1' se produce un desbordamiento de búfer. El ataque puede ser iniciado en remoto. El exploit ha sido divulgado al público y puede ser usado.
First Time Utt 810g Firmware
Utt
Utt 810g
References () https://github.com/7wkajk/CVE-VUL/blob/main/4.md - () https://github.com/7wkajk/CVE-VUL/blob/main/4.md - Exploit, Third Party Advisory
References () https://github.com/7wkajk/CVE-VUL/blob/main/4.md#poc - () https://github.com/7wkajk/CVE-VUL/blob/main/4.md#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.347364 - () https://vuldb.com/?ctiid.347364 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.347364 - () https://vuldb.com/?id.347364 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.756130 - () https://vuldb.com/?submit.756130 - Third Party Advisory, VDB Entry

23 Feb 2026, 09:17

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-23 09:17

Updated : 2026-02-24 20:04

NVD link : CVE-2026-2980

Mitre link : CVE-2026-2980

CVE.ORG link : CVE-2026-2980

JSON object : View

Products Affected

utt

  • 810g_firmware
  • 810g
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')