CVE-2023-22803

CVE-2023-22803

Published Feb 15, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Workaround

LS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: * Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the “Host Table” option in the configuration window of the PLC.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-26915 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jan 16, 2025, 9:56 PM
Reserved
Jan 6, 2023, 6:49 PM
Status
Modified
Published
Feb 15, 2023, 6:15 PM
Modified
Jun 17, 2026, 5:36 AM