CVE-2025-3221

IBM InfoSphere Information Server denial of service

HIGH
7.5
CVSS Score
Published: June 21, 2025 at 12:44 PM UTC
Updated: June 17, 2026 at 09:19 AM UTC
2 products affected across 1 vendorInfoSphere Information ServerAIX· also runs on 2 platforms

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6 could allow a remote attacker to cause a denial of service due to insufficient validation of incoming request resources.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

11.7 ≤ v ≤ 11.7.1.611.711.7.0.011.7.1.6
ibm-aix (environment) · linux-linux-kernel (environment) · microsoft-windows (environment)
AIX· IBMdevice
80%
All versions

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHibm
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-770

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