VULNERABILITY INTELLIGENCE
CVE-2021-32496
CVSS score5.3 MEDIUM
EPSS probability0.26%
CISA KEVNot currently listed
Published2021-06-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
SICK Visionary-S CX up version 5.21.2.29154R are vulnerable to an Inadequate Encryption Strength vulnerability concerning the internal SSH interface solely used by SICK for recovering returned devices. The use of weak ciphers make it easier for an attacker to break the security that protects information transmitted from the client to the SSH server, assuming the attacker has access to the network on which the device is connected. This can increase the risk that encryption will be compromised, leading to the exposure of sensitive user information and man-in-the-middle attacks.
Weakness classification
- nvd@nist.gov: CWE-326
Primary references
- psirt@sick.de — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory