CVE-2022-2967

Name: CVE-2022-2967
Creator: NVD / NIST
Published: 2023-01-03T22:15:11.757+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2022-2967 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.40%

32.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-522

Affected Software

Vendor	Product	Versions
Prosysopc	Ua Modbus Server	< 1.4.20
Prosysopc	Ua Simulation Server	< 5.4.0

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01Patch, Third Party Advisory, US Government Resource
https://www.prosysopc.com/blog/#SecurityVendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01Patch, Third Party Advisory, US Government Resource
https://www.prosysopc.com/blog/#SecurityVendor Advisory

Timeline

Published: Jan 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2967?

How severe is CVE-2022-2967?

CVE-2022-2967 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2967?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-2967?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST