CVE-2026-20892 Code injection in MR-GM5A-L1
Administrative users can execute arbitrary commands on Micro Research MR-GM5L-S1 and MR-GM5A-L1 devices due to a code injection flaw.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-20892?
CVE-2026-20892 is a high-severity code injection vulnerability in Micro Research Ltd. MR-GM5A-L1, published on 11 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-94
Which versions are affected by CVE-2026-20892?
How do I fix CVE-2026-20892?
No fix has been published for CVE-2026-20892 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-20892 being exploited?
There is no known exploitation of CVE-2026-20892 in the wild and no public exploit code.
Sources
Also known as GHSA-8cjp-9cg5-vcjh.