CVE-2026-15078
High
Description
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote attacker to gain unauthorized access to AIX systems due to improper validation of TLS certificates.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Ibm Vios
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-295CWE-295
How to fix
Update
- ibm vios4.1.0.50, 4.1.1.30, 4.1.2.20 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm vios | 4.1.0 ≤ v < 4.1.0.50, 4.1.1.0 ≤ v < 4.1.1.30, 4.1.2.0 ≤ v < 4.1.2.20 | 4.1.0.50, 4.1.1.30, 4.1.2.20 |
| ibm aix | 7.2.5 ≤ v ≤ 7.2.5.212, 7.3.2 ≤ v ≤ 7.3.2.5, 7.3.3 ≤ v ≤ 7.3.3.2, 7.3.4 ≤ v ≤ 7.3.4.1 | — |
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