CVE-2026-76003CWE-119CWE-121

CVE-2026-76003

Critical · published August 19, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
55.8
In the wild
Unconfirmed
What it is

A weakness has been identified in UTT HiPER 1200GW up to 2.5.3-170306. Affected is the function strcpy of the file /goform/formGroupConfig. Executing a manipulation of the argument timestart can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.00792 · 55.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-08-19T07:16Z
References (5)
https://github.com/7wkajk/CVE-VUL/blob/main/105.md · [email protected]https://vuldb.com/cve/CVE-2026-76003 · [email protected]https://vuldb.com/submit/877884 · [email protected]https://vuldb.com/vuln/391919 · [email protected]https://vuldb.com/vuln/391919/cti · [email protected]
EPSS history
Timeline
  • 19 AUG 02:00Z
    UTT HiPER 1200GW formGroupConfig strcpy stack-based overflow
    cvelistv5