title: CODESYS V3 prone to Inadequate Password Hashing
description: In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords using a weak hashing algorithm. This can be used by a local attacker with low privileges to gain full control of the device.
problem types: CWE-916 Use of Password Hash With Insufficient Computational Effort
affected:
{
defaultStatus: unaffected
product: CODESYS V3  containing the CmpUserMgr
vendor: CODESYS
versions:
lessThan: V3.5.16.0, status: affected, version: V3, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL