CVE-2026-2847

HIGH
2026-02-20 [email protected]
7.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
PoC Detected
Feb 24, 2026 - 15:25 vuln.today
Public exploit code
CVE Published
Feb 20, 2026 - 16:22 nvd
HIGH 7.2

Tags

Command Injection 520 Firmware

Description

A vulnerability was detected in UTT HiPER 520 1.7.7-160105. Affected is the function sub_44EFB4 of the file /goform/formReleaseConnect of the component Web Management Interface. The manipulation of the argument Isp_Name results in os command injection. The attack can be launched remotely. The exploit is now public and may be used.

Analysis

Remote code execution in UTT HiPER 520 Firmware 1.7.7-160105 allows unauthenticated attackers to inject arbitrary OS commands through the Isp_Name parameter in the web management interface. Public exploit code exists for this vulnerability, and no patch is currently available. …

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Remediation

Within 24 hours: Inventory all UTT HiPER 520 devices running version 1.7.7-160105 and isolate them from untrusted networks. Within 7 days: Implement network segmentation to restrict access to the web management interface (/goform/formReleaseConnect) to authorized administrative personnel only, and deploy WAF rules to block malicious requests. …

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Priority Score

56
Low Medium High Critical
KEV: 0
EPSS: +0.5
CVSS: +36
POC: +20

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CVE-2026-2847 vulnerability details – vuln.today
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