CVE-2025-36222: IBM Fusion insecure default configuration
Vulnerability summary
CVE-2025-36222 is a critical (CVSS 9.8) vulnerability in ibm fusion. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 32.8% of scored vulnerabilities.
Severe, CVSS 8.7 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 11-09-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
IBM Fusion 2.2.0 through 2.10.1, IBM Fusion HCI 2.2.0 through 2.10.0, and IBM Fusion HCI for watsonx 2.8.2 through 2.10.0 uses insecure default configurations that could expose AMQStreams without client authentication that could allow an attacker to perform unauthorized actions.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA8.7HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:NDiffers
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.37% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ibm6 products
- fusion≥ 2.2.0, ≤ 2.10.1
- fusion hci≥ 2.2.0, ≤ 2.10.0
- fusion hci for watsonx≥ 2.8.2, ≤ 2.10.0
- storage_fusion≥ 2.2.0, < 2.11.0
- storage_fusion_hci≥ 2.2.0, < 2.11.0
1 vendor · 6 products