CVE-2026-4942
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | i | 7.6 | affected |
| IBM | i | 7.5 | affected |
| IBM | i | 7.4 | affected |
| IBM | i | 7.3 | affected |
Weaknesses
- CWE-757: CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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