Code Injection in MR-GM5L-S1 and MR-GM5A-L1 - CVE-2026-20892
Published: March 11, 2026
Vulnerability identifier: #VU123894
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-20892
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote administrator can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
MR-GM5L-S1
MR-GM5A-L1
MR-GM5A-L1
How to mitigate CVE-2026-20892
Install updates from vendor's website.
MR-GM5L-S1 - update to 2.01.04N1_02
MR-GM5A-L1 - update to 2.01.04N1_02
MR-GM5A-L1 - update to 2.01.04N1_02