CVE-2022-2967

Published Jan 3, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Prosys OPC UA Simulation Server version prior to v5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior do not sufficiently protect credentials, which could allow an attacker to obtain user credentials and gain access to system data.

Remediation

Vendor Solution

Prosys has released updates for the following products: • UA Simulation Server: Update to v5.4.0 • UA Modbus Server: Update to 1.4.20


Vendor Workaround

Prosys also recommends additional workarounds to mitigate exploitation of this vulnerability: * Restart the application after modifying user passwords. For more information, users can refer to the Prosys OPC security blog https://www.prosysopc.com/blog/#Security .

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-35188 Prosys OPC UA Simulation Server version prior to v5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior do not sufficiently protect credentials, which could allow an attacker to obtain user credentials and gain access to system data.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00089}

epss

{'score': 0.00098}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jan 16, 2025, 10:03 PM
Reserved
Aug 23, 2022, 3:17 PM
Status
Modified
Published
Jan 3, 2023, 10:15 PM
Modified
Jun 17, 2026, 4:42 AM