CVE-2020-37135

HIGH 7.5

AMSS++ 4.7 - Backdoor Admin Account

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-798
Vendor	amssplus
Product	amss++
Published	Feb 6, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Amssplus / AMSS++

4.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/48114 vulncheck.com: https://www.vulncheck.com/advisories/amss-backdoor-admin-account

Credits

indoushka