CVE-2026-16686

EUVD-2026-62517
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to access NFS-exported filesystems due to improper authentication.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 40.82%
Affected Products (NVD)
VendorProductVersion
ibmvios
4.1.0 ≤
𝑥
< 4.1.0.50
ibmvios
4.1.1.0 ≤
𝑥
< 4.1.1.30
ibmvios
4.1.2.0 ≤
𝑥
< 4.1.2.20
ibmaix
7.2.5 ≤
𝑥
≤ 7.2.5.212
ibmaix
7.3.2 ≤
𝑥
≤ 7.3.2.5
ibmaix
7.3.3 ≤
𝑥
≤ 7.3.3.2
ibmaix
7.3.4 ≤
𝑥
≤ 7.3.4.1
𝑥
= Vulnerable software versions