OS Command Injection in UTT HiPER 520 Web Management Interface
CVE-2026-2846

8.6HIGH

Key Information:

Vendor

Utt

Status
Hiper 520
Vendor
CVE Published:
20 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2846?

A security vulnerability exists in the UTT HiPER 520 product, particularly in the Web Management Interface. This vulnerability allows remote attackers to manipulate the 'policyNames' argument in the sub_44D264 function of the formPdbUpConfig file. Successful exploitation can lead to OS command injection, potentially allowing unauthorized command execution on the affected system. The exploit has been publicly disclosed, raising significant security concerns for users of this component.

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Affected Version(s)

HiPER 520 1.7.7-160105

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-2026-2846 - Proof of Concept

References

https://vuldb.com/?id.347082
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347082
signaturepermissions-required
https://vuldb.com/?submit.753964
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

Ruler-Chovy (VulDB User)
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