What is CVE-2023-23453?

CVE-2023-23453 is a critical-severity vulnerability in Sick Fx0-gent00000, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2023-02-20.

How severe is CVE-2023-23453?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Sick Fx0-gent00000

CVE-2023-23453

Missing Authentication for Critical Function in SICK FX0-GENT v3 Firmware Version V3.04 and V3.05 allows an unprivileged remote attacker to achieve arbitrary remote code execution via maliciously crafted RK512 commands to the listener on T…

Vulnerability class: Broken Authentication

EPSS: 0.011 (62.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sick Fx0-gent00000
Sick Fx0-gent00000_firmware — versions 3.04, 3.05
Sick Fx0-gent00010
Sick Fx0-gent00010_firmware — versions 3.04, 3.05
N/a Fx0-gent V3 Firmware — versions Version V3.04 and V3.05

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

psirt@sick.de (Vendor Advisory)

Frequently asked questions

What is CVE-2023-23453?: CVE-2023-23453 is a critical-severity vulnerability in Sick Fx0-gent00000, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2023-02-20.
How severe is CVE-2023-23453?: Critical severity. CVSS v3 base score is 9.8 out of 10.