CVE-2026-3700 HIGH

CVE-2026-3700: UTT HiPER 810G formConfigDnsFilterGlobal strcpy buffer overflow

Vendor Utt
Product HiPER 810G
Weakness CWE-120
Published March 8, 2026
Last update March 10, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified in UTT HiPER 810G up to 1.7.7-171114. Affected is the function strcpy of the file /goform/formConfigDnsFilterGlobal. This manipulation causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Key dates

02Disclosure timeline

March 8, 2026 CVE published
March 10, 2026 Record updated