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TI-2020-19270 Aliases CVE-2020-37135GHSA-ffff-75w5-5j62

AMSS++ 4.7 - Backdoor Admin Account

Priority HIGH 81CWE-798Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00475 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AmssplusAMSS++4.7—No fix listedCNA
  • AMSS++ VendorAmssplus Affected 4.7 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:amss\+\+_project:amss\+\+:*:*:*:*:*:*:*:*——Amssplus
  • cpe:2.3:a:amss\+\+_project:amss\+\+:*:*:*:*:*:*:*:* Versions — — ·Amssplus

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-37135
  2. 2026-10-03 Alias added: GHSA-ffff-75w5-5j62

References

Exploit 1

  • TI-2024-02418 Unrestricted Upload of File with Dangerous Type vulnerability in AMSS++ CVSS 3.1CRITICAL 9.9
  • TI-2024-02407 SQL injection vulnerability in AMSS++ CVSS 3.1HIGH 8.2
  • TI-2024-02404 SQL injection vulnerability in AMSS++ CVSS 3.1HIGH 8.2
  • TI-2024-02411 SQL injection vulnerability in AMSS++ CVSS 3.1HIGH 8.2
  • TI-2024-02410 SQL injection vulnerability in AMSS++ CVSS 3.1HIGH 8.2
  • TI-2024-02408 SQL injection vulnerability in AMSS++ CVSS 3.1HIGH 8.2
See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences