CVE-2023-40699: IBM InfoSphere Information Server

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

IBM InfoSphere Information Server 11.7 could allow a remote attacker to cause a denial of service due to improper input validation. IBM X-Force ID: 265161.

Affected products

• IBM InfoSphere Information Server: from 11.7.0.0, before 11.7.1.0 (fixed in 11.7.1.0); from 11.7.0.0, before 11.7.1.4 (fixed in 11.7.1.4)

Published 2023-12-01. Last modified 2026-06-17.