VULNERABILITY INTELLIGENCE
CVE-2022-31803
CVSS score5.3 MEDIUM
EPSS probability1.16%
CISA KEVNot currently listed
Published2022-06-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
In CODESYS Gateway Server V2 an insufficient check for the activity of TCP client connections allows an unauthenticated attacker to consume all available TCP connections and prevent legitimate users or clients from establishing a new connection to the CODESYS Gateway Server V2. Existing connections are not affected and therefore remain intact.
Weakness classification
- info@cert.vde.com: CWE-400
Primary references
- info@cert.vde.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory