OS Command Injection Vulnerability in UTT HiPER 520 Web Management Interface
CVE-2026-2847

8.6HIGH

Key Information:

Vendor

Utt

Status
Hiper 520
Vendor
CVE Published:
20 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2847?

In the UTT HiPER 520 (version 1.7.7-160105), a vulnerability has been identified in the web management interface located in the function sub_44EFB4 of the file /goform/formReleaseConnect. This flaw allows attackers to manipulate the Isp_Name parameter, leading to OS command injection. The vulnerability can be exploited remotely, providing potential attackers with a means to execute arbitrary commands on the system. As the exploit has been publicly disclosed, immediate action is recommended to mitigate risks associated with this security issue.

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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-2026-2847 - Proof of Concept

References

https://vuldb.com/?id.347083
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347083
signaturepermissions-required
https://vuldb.com/?submit.753965
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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