---
cve: "CVE-2026-76003"
severity: "CRITICAL"
cvss: 9.4
epss: "44%"
vendor: "UTT"
kev: false
exploited: false
published: "2026-08-19 03:16:52"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T21:48:23+02:00"
---

# CVE-2026-76003

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-76003) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_