Vulnerability · Published Jan 3, 2023 · Assigned by icscert
CVE-2022-2967
Medium 6.5
In plain English
A medium-severity security flaw in UA Modbus Server from Prosys OPC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 62.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Prosys OPC | UA Simulation Server | 0 – before 5.3.0-64 |
| Prosys OPC | UA Modbus Server | 0 – through 1.4.18-5 |
Weakness: CWE-522 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H