CVE-2026-20892

HIGH
2026-03-11 [email protected]
7.2
CVSS 3.0
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CVSS Vector

CVSS:3.0/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

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 11, 2026 - 06:17 nvd
HIGH 7.2

Tags

Code Injection

Description

Code injection vulnerability exists in MR-GM5L-S1 and MR-GM5A-L1, which may allow an attacker with administrative privileges to execute arbitrary commands.

Analysis

Arbitrary command execution in MR-GM5L-S1 and MR-GM5A-L1 devices stems from unsafe code injection handling that can be exploited by administrators to bypass execution restrictions. An authenticated attacker with admin privileges can leverage this vulnerability to run arbitrary commands with elevated permissions on the affected systems. …

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Remediation

Within 24 hours: Inventory all MR-GM5L-S1 and MR-GM5A-L1 devices in production and restrict administrative access to essential personnel only. Within 7 days: Implement network segmentation to isolate affected devices and disable administrative interfaces where operationally feasible. …

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +36
POC: 0

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CVE-2026-20892 vulnerability details – vuln.today
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