CVE-2022-31805: high-severity vulnerability in CODESYS Development System
Insecure transmission of credentials
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.0%
exploitation probability
1.0%top 38% of all CVEs
observed exploitation
nono source reports it
In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
CODESYS · CODESYS Development SystemCODESYS · CODESYS Edge Gateway for WindowsCODESYS · CODESYS GatewayCODESYS · CODESYS Gateway ClientCODESYS · CODESYS Gateway ServerCODESYS · CODESYS HMI (SL)CODESYS · CODESYS OPC DA Server SLCODESYS · CODESYS PLCHandlerCODESYS · CODESYS PLCWinNTCODESYS · CODESYS Runtime Toolkit 32 bit fullCODESYS · CODESYS SP Realtime NTCODESYS · CODESYS Web serverRelated CVEs — CODESYS Development System
In the same product, most dangerous first.
CVE-2022-47391HIGHCODESYS: Multiple products prone to Improper Input ValidationEPSS 1.9%CVE-2022-22517HIGHCommunication Components in multiple CODESYS products vulnerable to communication channel disruptionEPSS 1.3%CVE-2022-22513MEDIUMNull Pointer Dereference in multiple CODESYS products can lead to a DoS.EPSS 1.0%CVE-2023-3663HIGHCODESYS: Missing integrity check in CODESYS Development SystemEPSS 1.0%CVE-2022-30792HIGHCODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channelsEPSS 0.9%CVE-2022-30791HIGHCODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connectionsEPSS 0.9%