CVE-2026-76003

CRITICAL 9.9

UTT HiPER 1200GW formGroupConfig strcpy stack-based overflow

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	utt
Product	hiper 1200gw
Published	Aug 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

UTT / HiPER 1200GW

2.5.3-170306

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/391919 vuldb.com: https://vuldb.com/vuln/391919/cti vuldb.com: https://vuldb.com/cve/CVE-2026-76003 vuldb.com: https://vuldb.com/submit/877884 github.com: https://github.com/7wkajk/CVE-VUL/blob/main/105.md

Credits

🔍 yecp (VulDB User)