CVE Vulnerabilities

CVE-2023-26455

Improper Authentication

Published: Nov 02, 2023 | Modified: Jan 12, 2024
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

RMI was not requiring authentication when calling ChronosRMIService:setEventOrganizer. Attackers with local or adjacent network access could abuse the RMI service to modify calendar items using RMI. RMI access is restricted to localhost by default. The interface has been updated to require authenticated requests. No publicly available exploits are known.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Open-xchange_appsuite Open-xchange * 7.10.6 (excluding)
Open-xchange_appsuite Open-xchange 7.10.6 (including) 7.10.6 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6069 (including) 7.10.6-patch_release_6069 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6073 (including) 7.10.6-patch_release_6073 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6080 (including) 7.10.6-patch_release_6080 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6085 (including) 7.10.6-patch_release_6085 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6093 (including) 7.10.6-patch_release_6093 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6102 (including) 7.10.6-patch_release_6102 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6112 (including) 7.10.6-patch_release_6112 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6121 (including) 7.10.6-patch_release_6121 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6133 (including) 7.10.6-patch_release_6133 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6138 (including) 7.10.6-patch_release_6138 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6141 (including) 7.10.6-patch_release_6141 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6146 (including) 7.10.6-patch_release_6146 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6147 (including) 7.10.6-patch_release_6147 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6148 (including) 7.10.6-patch_release_6148 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6150 (including) 7.10.6-patch_release_6150 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6156 (including) 7.10.6-patch_release_6156 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6161 (including) 7.10.6-patch_release_6161 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6166 (including) 7.10.6-patch_release_6166 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6173 (including) 7.10.6-patch_release_6173 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6176 (including) 7.10.6-patch_release_6176 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6178 (including) 7.10.6-patch_release_6178 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6189 (including) 7.10.6-patch_release_6189 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6194 (including) 7.10.6-patch_release_6194 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6199 (including) 7.10.6-patch_release_6199 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6204 (including) 7.10.6-patch_release_6204 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6205 (including) 7.10.6-patch_release_6205 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6209 (including) 7.10.6-patch_release_6209 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6210 (including) 7.10.6-patch_release_6210 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6214 (including) 7.10.6-patch_release_6214 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6215 (including) 7.10.6-patch_release_6215 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6216 (including) 7.10.6-patch_release_6216 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6218 (including) 7.10.6-patch_release_6218 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6219 (including) 7.10.6-patch_release_6219 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6220 (including) 7.10.6-patch_release_6220 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6227 (including) 7.10.6-patch_release_6227 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6230 (including) 7.10.6-patch_release_6230 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6233 (including) 7.10.6-patch_release_6233 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6235 (including) 7.10.6-patch_release_6235 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6236 (including) 7.10.6-patch_release_6236 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6239 (including) 7.10.6-patch_release_6239 (including)
Open-xchange_appsuite Open-xchange 7.10.6-patch_release_6241 (including) 7.10.6-patch_release_6241 (including)

Potential Mitigations

References