CVE-2023-27556: IBM Safer Payments

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

IBM Counter Fraud Management for Safer Payments 6.1.0.00, 6.2.0.00, 6.3.0.00 through 6.3.1.03, 6.4.0.00 through 6.4.2.02 and 6.5.0.00 does not properly allocate resources without limits or throttling which could allow a remote attacker to cause a denial of service. IBM X-Force ID: 249190.

Affected products

• IBM Safer Payments: from 6.1.0.00, before 6.3.1.04 (fixed in 6.3.1.04); from 6.4.0.00, before 6.4.2.03 (fixed in 6.4.2.03); version 6.5.0.00 only

Published 2023-04-28. Last modified 2026-06-17.