CVE-2023-22804
CWE-306Published: February 15, 2023· Updated: Jun 17, 2026
Official Description
LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to create users on the PLC. This could allow an attacker to create and use an account with elevated privileges and take control of the device.
Risk Analysis
This vulnerability in the LS ELECTRIC XBC-DN32U PLC involves a missing authentication check for user creation. An attacker could exploit this to create high-privilege accounts and gain full control over the device.
There is no known public exploit, and the vulnerability is not in the CISA KEV. It is remotely exploitable with low complexity.
Update the device firmware to a version newer than 01.80 and implement strict network segmentation to limit access to the PLC.
Technical Analysis
CVE-2023-22804 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-306)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-22804 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts