Buffer Overflow in UTT HiPER 810G Functionality
CVE-2026-2980

8.6HIGH

Key Information:

Vendor

Utt

Status
Hiper 810g
Vendor
CVE Published:
23 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2980?

A buffer overflow vulnerability exists in the UTT HiPER 810G device, specifically within the strcpy function in the /goform/setSysAdm file. Malicious users can exploit this vulnerability by manipulating the passwd1 argument, potentially leading to unauthorized access or control over the affected device. The attack can be conducted remotely, increasing the risk of exploitation, especially in exposed systems. Awareness and prompt action are necessary to mitigate potential security risks associated with this vulnerability.

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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-2026-2980 - Proof of Concept

References

https://vuldb.com/?id.347364
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347364
signaturepermissions-required
https://vuldb.com/?submit.756130
third-party-advisory

CVSS V4

Score:
8.6
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)
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