What’s Vulnerable › Vulnerabilities

CVE-2023-23444

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-12 · updated 2026-06-17
• Weakness: CWE-306

Description

Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets.

Affected products

• SICK Fx0-Gent00000 Firmware: all versions
• SICK Fx0-Gent00010 Firmware: all versions
• SICK Fx0-Gent00030 Firmware: all versions
• SICK Fx0-Gmod00000 Firmware: all versions
• SICK Fx0-Gmod00010 Firmware: all versions
• SICK Fx0-Gpnt00000 Firmware: all versions
• SICK Fx0-Gpnt00010 Firmware: all versions
• SICK Fx0-Gpnt00030 Firmware: all versions
• SICK Ue410-En1 Firmware: all versions
• SICK Ue410-En3 Firmware: all versions
• SICK Ue410-En4 Firmware: all versions

References

• https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.json
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.pdf
• https://sick.com/psirt
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.json
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.pdf
• https://sick.com/psirt

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