CVE-2020-37135
CRITICAL EPSS 34.2%
Published Feb 7, 20264mo ago · Modified Jun 17, 20261w ago
9.3 CVSS 4.0
Published Feb 7, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
34.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-798 Use of Hard-coded Credentials Authentication
References 2
- exploit-db.com https://www.exploit-db.com/exploits/48114
- vulncheck.com https://www.vulncheck.com/advisories/amss-backdoor-admin-account
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.