CVE-2026-6900CWE-295

Improper Certificate Validation

Critical · published July 6, 2026

CVSS v4.0
9.1
EPSS
0%
Percentile
12.1
In the wild
Unconfirmed
What it is

Improper certificate validation vulnerability in B&R Industrial Automation GmbH APROL.

This issue affects APROL: before R 4.4-01P5.

The record
Technical detail
CVSS v4.0
9.1 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00222 · 12.1th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-07-06T09:53Z
EPSS history
Timeline
  • 06 JUL 09:53Z
    Improper Certificate Validation
    cvelistv5