CVE-2022-2967

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

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

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 .

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory prosysopc.com
Affected: Prosys OPC UA Simulation Server
Affected: Prosys OPC UA Modbus Server
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01 patch third party advisory us government resource
https://www.prosysopc.com/blog/#Security vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-2967?
CVE-2022-2967 has been scored as a medium severity vulnerability.
How to fix CVE-2022-2967?
To fix CVE-2022-2967: Prosys has released updates for the following products: • UA Simulation Server: Update to v5.4.0 • UA Modbus Server: Update to 1.4.20
Is CVE-2022-2967 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-2967 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-2967?
CVE-2022-2967 affects Prosys OPC UA Simulation Server, Prosys OPC UA Modbus Server.
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