CVE-2020-37135 AMSS++ 4.7 - Backdoor Admin Account
Attackers can gain unauthorized administrative access to AMSS++ by logging in with hardcoded default credentials.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-37135?
CVE-2020-37135 is a critical vulnerability in Amssplus AMSS++, published on 6 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
AMSS++ 4.7 contains an authentication bypass vulnerability that allows attackers to access administrative accounts using hardcoded credentials. Attackers can log in with the default admin username and password '1234' to gain unauthorized administrative access to the system.
Weakness: CWE-798
Which versions are affected by CVE-2020-37135?
How do I fix CVE-2020-37135?
No fix has been published for CVE-2020-37135 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-37135 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-37135 exists.
Sources
Also known as GHSA-ffff-75w5-5j62.