CVE-2023-22807
CWE-284Published: February 15, 2023· Updated: Jun 17, 2026
Official Description
LS ELECTRIC XBC-DN32U with operating system version 01.80 does not properly control access to the PLC over its internal XGT protocol. An attacker could control and tamper with the PLC by sending the packets to the PLC over its XGT protocol.
Risk Analysis
The LS ELECTRIC XBC-DN32U PLC fails to properly secure its internal XGT protocol, allowing unauthorized control and tampering. This critical flaw could allow an attacker to manipulate industrial processes remotely.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.
Users should update the firmware of the XBC-DN32U to a version beyond 01.80 and restrict network access to the PLC.
Technical Analysis
CVE-2023-22807 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-284)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-22807 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts