VULNERABILITY INTELLIGENCE

CVE-2026-4942

CVSS score5.9 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-07-17
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • psirt@us.ibm.com: CWE-757

Primary references