CVE-2026-4942
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to send a specifically crafted message and downgrade the Transport Layer Security (TLS) protocol to a version disabled in the server configuration.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.9
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS probability
- 0.25%
- CWE
- CWE-757
- Published
- 2026-07-17
- Last modified
- 2026-07-20
Affected products
- IBM i
- IBM i
- IBM i
- IBM i
Weakness type
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