Stack-based Buffer Overflow in UTT HiPER 1250GW Web Management Interface
CVE-2026-9632

8.7HIGH

Key Information:

Vendor

Utt

Status
Hiper 1250gw
Vendor
CVE Published:
27 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9632?

A vulnerability exists in the UTT HiPER 1250GW Web Management Interface, specifically within the function strcpy in the file /goform/formGroupConfig. This flaw can result in a stack-based buffer overflow triggered by unvalidated input in the Profile argument. Attackers can exploit this vulnerability remotely, potentially leading to unauthorized access and manipulation of the device. The exploit details are publicly available, heightening the risk for affected systems. It is crucial for users to assess their devices and apply necessary security measures.

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-2026-9632 - Proof of Concept

References

https://vuldb.com/vuln/365741
vdb-entrytechnical-description
https://vuldb.com/vuln/365741/cti
signaturepermissions-required
https://vuldb.com/submit/818383
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
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

luozhibo (VulDB User)
.