Vulnerability · Published Feb 6, 2026 · Assigned by VulnCheck
CVE-2020-37135AMSS++ 4.7 - Backdoor Admin Account
High 7.5
In plain English
A high-severity hard-coded credentials in AMSS++ from Amssplus. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 58.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
Weakness: CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-48114 exploit
- VulnCheck Advisory: AMSS++ 4.7 - Backdoor Admin Account third-party-advisory