#VU82360 Authentication Bypass by Capture-replay in Sick AG products - CVE-2023-5246

Published: 2023-10-25

Vulnerability identifier: #VU82360

Vulnerability risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-5246

CWE-ID: CWE-294

Exploitation vector: Network

Exploit availability: No

Vendor: Sick AG

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to authentication bypass by capture-replay. A remote attacker can bypass authentication on the target gateways.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SICK FX0-GENT00000: All versions

SICK FX0-GENT00010: All versions

SICK FX0-GENT00030: All versions

SICK FX0-GETC00000: All versions

SICK FX0-GETC00010: All versions

SICK FX0-GMOD00000: All versions

SICK FX0-GMOD00010: All versions

SICK FX0-GMOD00030: All versions

SICK FX0-GPNT00000: All versions

SICK FX0-GPNT00010: All versions

SICK FX0-GPNT00030: All versions

SICK FX3-GEPR00000: All versions

SICK FX3-GEPR00010: All versions

External links
https://sick.com/.well-known/csaf/white/2023/sca-2023-0011.pdf
https://sick.com/psirt
https://sick.com/.well-known/csaf/white/2023/sca-2023-0011.json

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.