CVE-2023-5100

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-10-09 · updated 2026-06-17
Weakness: CWE-319

Description

Cleartext Transmission of Sensitive Information in RDT400 in SICK APU allows an unprivileged remote attacker to retrieve potentially sensitive information via intercepting network traffic that is not encrypted.

Affected products

SICK AG APU0200: before 4.0.0.6 — fixed in 4.0.0.6

How to fix

Upgrade to a fixed version: SICK AG APU0200 4.0.0.6. Check the vendor advisory for mitigations.

References

https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json
https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf
https://sick.com/psirt
https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json
https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf
https://sick.com/psirt

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