CVE-2026-2086

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-2086
A vulnerability was detected in UTT HiPER 810G up to 1.7.7-171114. Affected by this vulnerability is the function strcpy of the file /goform/formFireWall of the component Management Interface. The manipulation of the argument GroupName results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/alc9700jmo/CVE/issues/22 Exploit Issue Tracking Mitigation Third Party Advisory
https://github.com/alc9700jmo/CVE/issues/22#issue-3851242657 Exploit Issue Tracking Mitigation Third Party Advisory
https://vuldb.com/?ctiid.344653 Permissions Required VDB Entry
https://vuldb.com/?id.344653 Third Party Advisory VDB Entry
https://vuldb.com/?submit.746502 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, 20:05

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad fue detectada en UTT HiPER 810G hasta 1.7.7-171114. Afectada por esta vulnerabilidad es la función strcpy del archivo /goform/formFireWall del componente Interfaz de Gestión. La manipulación del argumento GroupName resulta en desbordamiento de búfer. El ataque puede ser lanzado remotamente. El exploit es ahora público y puede ser usado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera.
CPE cpe:2.3:o:utt:810g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:utt:810g:3.0:*:*:*:*:*:*:*
First Time Utt 810g Firmware
Utt
Utt 810g
References () https://github.com/alc9700jmo/CVE/issues/22 - () https://github.com/alc9700jmo/CVE/issues/22 - Exploit, Issue Tracking, Mitigation, Third Party Advisory
References () https://github.com/alc9700jmo/CVE/issues/22#issue-3851242657 - () https://github.com/alc9700jmo/CVE/issues/22#issue-3851242657 - Exploit, Issue Tracking, Mitigation, Third Party Advisory
References () https://vuldb.com/?ctiid.344653 - () https://vuldb.com/?ctiid.344653 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344653 - () https://vuldb.com/?id.344653 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.746502 - () https://vuldb.com/?submit.746502 - Third Party Advisory, VDB Entry

07 Feb 2026, 14:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-07 14:16

Updated : 2026-02-24 20:05

NVD link : CVE-2026-2086

Mitre link : CVE-2026-2086

CVE.ORG link : CVE-2026-2086

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')