CVE-2024-0220CWE-1240CWE-319CWE-94

B&R products use insufficient communication encryption

High · published February 22, 2024

CVSS v3.1
8.3
EPSS
0%
Percentile
29.1
In the wild
Unconfirmed
What it is

B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers. A network-based attacker could exploit the vulnerability to execute arbitrary code on the products or sniff sensitive data.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00364 · 29.1th percentile
Weaknesses
CWE-1240 · Use of a Cryptographic Primitive with a Risky Implementation; CWE-319 · Cleartext Transmission of Sensitive Information; CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2024-02-22T10:15Z
EPSS history
Timeline
  • 22 FEB 10:15Z
    B&R products use insufficient communication encryption
    cvelistv5