Buffer Overflow Vulnerability in UTT HiPER 810G by UTT
CVE-2026-2981

8.7HIGH

Key Information:

Vendor

Utt

Status
Hiper 810g
Vendor
CVE Published:
23 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2981?

A buffer overflow vulnerability exists in the UTT HiPER 810G, specifically within the strcpy function located in the '/goform/formTaskEdit_ap' file. By manipulating the 'txtMin2' argument, an attacker can exploit this vulnerability remotely, potentially compromising the integrity and security of the affected system. The exploit methods have been disclosed publicly, heightening the risk of attacks leveraging this flaw.

Affected Version(s)

HiPER 810G 1.7.7-1711

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-2026-2981 - Proof of Concept

References

https://vuldb.com/?id.347365
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347365
signaturepermissions-required
https://vuldb.com/?submit.756131
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

yecp (VulDB User)
.