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Medium severity5.6NVD Advisory· Published Nov 2, 2023· Updated Jun 17, 2026

CVE-2023-26455

CVE-2023-26455

Description

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.

Affected products

45
  • Open-Xchange/Appsuite43 versions
    cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:*+ 42 more
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:*range: <7.10.6
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:-:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6069:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6073:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6080:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6085:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6093:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6102:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6112:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6121:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6133:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6138:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6141:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6146:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6147:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6148:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6150:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6156:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6161:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6166:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6173:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6176:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6178:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6189:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6194:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6199:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6204:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6205:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6209:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6210:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6214:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6215:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6216:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6218:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6219:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6220:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6227:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6230:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6233:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6235:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6236:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6239:*:*:*:*:*:*
    • cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6241:*:*:*:*:*:*
  • Open-Xchange/ChronosRMIServicellm-create
  • OX Software GmbH/OX App Suitecpe-rescue
    Range: 0

Patches

Vulnerability mechanics

References

2

News mentions

0

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