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520 Firmware CVE-2026-2846

HIGH
Command Injection (CWE-77)
2026-02-20 cna@vuldb.com
Command Injection 520 Firmware
7.2
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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 - 15:26 vuln.today
Public exploit code
CVE Published
Feb 20, 2026 - 16:22 nvd
HIGH 7.2

DescriptionCVE.org

A security vulnerability has been detected in UTT HiPER 520 1.7.7-160105. This impacts the function sub_44D264 of the file /goform/formPdbUpConfig of the component Web Management Interface. The manipulation of the argument policyNames leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

AnalysisAI

Remote command injection in UTT HiPer 520 Firmware 1.7.7-160105 web management interface allows unauthenticated attackers to execute arbitrary OS commands through the policyNames parameter. Public exploit code exists for this vulnerability, increasing risk of active exploitation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Access Web Management Interface
Exploit
Submit crafted policyNames parameter
Execution
Inject OS command in formPdbUpConfig
Impact
Execute arbitrary system command
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Vulnerability AssessmentAI

Exploitation UTT HiPER 520 version 1.7.7-160105 with Web Management Interface enabled. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 7.2 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario A remote attacker could exploit this flaw, os command injection.
Remediation Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours: Inventory all UTT HiPER 520 devices running version 1.7.7-160105 and restrict network access to the web management interface (/goform/formPdbUpConfig). …

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CVE-2026-2846 vulnerability details – vuln.today
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