CVE-2020-36906 P5 FNIP-8x16A FNIP-4xSH 1.0.20 Cross-Site Request Forgery via User Management
Attackers can trick authenticated users into performing administrative actions like adding admin users or changing passwords via CSRF.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-36906?
CVE-2020-36906 is a medium-severity vulnerability in P5 FNIP-8x16A, published on 6 Jan 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
P5 FNIP-8x16A FNIP-4xSH 1.0.20 contains a cross-site request forgery vulnerability that allows attackers to perform administrative actions without user consent. Attackers can craft malicious web pages to add new admin users, change passwords, and modify system configurations by tricking authenticated users into loading a specially crafted form.
Weakness: CWE-352
Which versions are affected by CVE-2020-36906?
How do I fix CVE-2020-36906?
No fix has been published for CVE-2020-36906 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-36906 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36906 exists.
Sources
Also known as GHSA-m4m5-3487-v4p4.