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TI-2020-18411 Aliases CVE-2020-35992GHSA-55qq-wp4m-g5qv

Fiserv Prologue through 2020-12-16 does not properly protect the database password.

Priority LOW 30CWE-522Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

Fiserv Prologue through 2020-12-16 does not properly protect the database password. If an attacker were to gain access to the configuration file (specifically, the LogPassword attribute within appconfig.ini), they would be able to decrypt the password stored within the configuration file. This would yield cleartext credentials for the database (to gain access to financial records of customers stored within the database), and in some cases would allow remote login to the database.

Why it matters now

EPSS 0.00719 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fiserv:prologue:*:*:*:*:*:*:*:*up to 2020-12-16VulnerableFiserv
  • cpe:2.3:a:fiserv:prologue:*:*:*:*:*:*:*:* Versions up to 2020-12-16 Vulnerable ·Fiserv

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35992
  2. 2026-10-03 Alias added: GHSA-55qq-wp4m-g5qv

References

Sources