CVE-2026-4942: i 7.3, 7.4, 7.5 (+1 more affected versions)

Affected technology

i · 7.3
ibm

i · 7.4
ibm

i · 7.5
ibm

i · 7.6
ibm

i · 7.6, 7.5, 7.4, 7.3
IBM

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote attacker could send a specifically crafted message and downgrade the Transport Layer Security (TLS) protocol to a version disabled in the server configuration. Vendor/CNA’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality impact as high; integrity and availability impact as none. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and availability impact as none; integrity impact as high.