What’s Vulnerable › Vulnerabilities

CVE-2023-43696

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% 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-284

Description

Improper Access Control in SICK APU allows an unprivileged remote attacker to download as well as upload arbitrary files via anonymous access to the FTP server.

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

Get alerted when CVE-2023-43696 or the next vulnerability affects your stack