title: OTRS version number is always in the exported ICS files
description: When Secure::DisableBanner system configuration has been disabled and agent shares his calendar via public URL, received ICS file contains OTRS release number.
problem types: CWE-200 Information Exposure
affected:
{
product: OTRS
vendor: OTRS AG
versions:
lessThanOrEqual: 7.0.34, status: affected, version: 7.0.x, versionType: custom
lessThanOrEqual: 8.0.22, status: affected, version: 8.0.x, versionType: custom
}
{
product: OTRSCalendarResourcePlanning
vendor: OTRS AG
versions:
lessThanOrEqual: 7.0.30, status: affected, version: 7.0.x, versionType: custom
lessThanOrEqual: 8.0.20, status: affected, version: 8.0.x, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 3.5
baseSeverity: LOW
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
version: 3.1
]
solutions: Update to OTRS 8.0.23 or OTRS 7.0.35.
Update to OTRSCalendarResourcePlanning 8.0.23 or OTRSCalendarResourcePlanning 7.0.31.