Stack-Based Buffer Overflow in UTT HiPER 1250GW HTTP Request Handler
CVE-2026-78169

9.4CRITICAL

Key Information:

Vendor

Utt

Status
Hiper 1250gw
Vendor
CVE Published:
24 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-78169?

A vulnerability exists in the UTT HiPER 1250GW that affects its HTTP Request Handler, specifically in the function 'strcpy' utilized within the file '/goform/aspRemoteApConfTempSend'. An attacker can exploit a manipulation of the 'Profile' argument leading to a stack-based buffer overflow. This vulnerability can be exploited remotely, enabling potential unauthorized access or control over the affected device. The exploit has been made public, raising concerns for users and administrators of the device.

Affected Version(s)

HiPER 1250GW 3.2.7-210907-180535

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-78169 - Proof of Concept

References

https://vuldb.com/vuln/394558
vdb-entrytechnical-description
https://vuldb.com/vuln/394558/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-78169
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yecp (VulDB User)
.