title: Protocol Downgrade in Comarch ERP XL
description: Comarch ERP XL client is vulnerable to MS SQL protocol downgrade request from a server side, what could lead to an unencrypted communication vulnerable to data interception and modification.
This issue affects ERP XL: from 2020.2.2 through 2023.2.
problem types: CWE-311 Missing Encryption of Sensitive Data
affected:
{
defaultStatus: unaffected
product: ERP XL
vendor: Comarch
versions:
lessThanOrEqual: 2023.2, status: affected, version: 2020.2.2, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.4
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL