PT-2023-18953 · Sick · Sick Flexi Soft+1

Published 2023-05-12 · Updated 2023-05-26 · CVE-2023-23444

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions 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

Description The issue allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets. This is due to missing authentication for a critical function in the affected gateways.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2023-23444

Affected Products

Sick Flexi Classic

Sick Flexi Soft

References · 6

• https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.json · Vendor Advisory
• https://sick.com/psirt · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0003.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-23444 · Security Note
• https://t.me/cibsecurity/64010 · Telegram Post
• https://t.me/cvenotify/50301 · Telegram Post