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.

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)
.