CVE-2026-76004: UTT HiPER 1250GW HTTP aspApBasicConfigUrcp strcpy stack-based overflow
A security vulnerability has been detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected by this vulnerability is the function strcpy of the file /goform/aspApBasicConfigUrcp of the component HTTP Handler. The manipulation of the argument pvid leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
UTT HiPER 1250GWto a version that resolves this vulnerability.Fixed in 3.2.7-210907-180535 - Compensating control
Given the remote exploitability of the HTTP handler stack-based buffer overflow in /goform/aspApBasicConfigUrcp (function strcpy), restrict network access to the device’s HTTP service (and related web form endpoints) to trusted sources only (e.g., via firewall/ACL) until the fix is applied.
Event History
Frequently Asked Questions
Which systems should be considered affected?
UTT HiPER 1250GW devices running versions up to 3.2.7-210907-180535 are affected.
What access does an attacker need to exploit this issue?
The attack can be initiated remotely over HTTP, but the CVSS vector indicates that the attacker requires low-level privileges. No user interaction is required.
What is the impact of successful exploitation?
Successful exploitation of the stack-based buffer overflow can result in high impact to confidentiality, integrity, and availability. The CVSS vector also indicates scope can change.
Is public exploit information available?
Yes. The exploit has been publicly disclosed and may be used.