High severity · published Jan 3, 2023
CVE-2022-2967
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…
7.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UM
UA Modbus Server · Prosysopc
before 1.4.20 · source: NVD
US
UA Simulation Server · Prosysopc
before 5.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-2967
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-2967
Patch
https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01
Vendor Advisory
https://www.prosysopc.com/blog/#Security
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