CVE-2023-26455
Medium
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.
SeverityMedium
CVSS5.6
Exploit probability—
ProductOpen-xchange Appsuite
PublishedNov 2, 2023
First seenNov 2, 2023
Weakness typeCWE-287Improper authentication
How to fix
Update
- open-xchange open-xchange_appsuite7.10.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| open-xchange open-xchange_appsuite | v < 7.10.6, 7.10.6 | 7.10.6 |
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