What is CVE-2023-22803?

CVE-2023-22803 is a high-severity vulnerability in Ls Electric Xbc-Dn32u, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-02-15.

How severe is CVE-2023-22803?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-22803 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Ls Electric Xbc-Dn32u

CVE-2023-22803

LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to perform critical functions to the PLC. This could allow an attacker to change the PLC's mode arbitrarily.

Vulnerability class: Broken Authentication

EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ls Electric Xbc-dn32u — versions Operating System Version 01.80
Ls-electric Xbc-dn32u
Ls-electric Xbc-dn32u_firmware — versions 01.80

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

goheea/goheea

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-22803?: CVE-2023-22803 is a high-severity vulnerability in Ls Electric Xbc-Dn32u, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-02-15.
How severe is CVE-2023-22803?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-22803 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.