CVE-2015-8747: Input Validation
The multifilesystem storage backend in Radicale before 1.1 allows remote attackers to read or write to arbitrary files via a crafted component name.
The multifilesystem storage backend in Radicale before 1.1 allows remote attackers to read or write to arbitrary files via a crafted component name.
Radicale deployments using the multifilesystem storage backend are exposed if they run a version before 1.1. The vulnerability is remotely reachable and does not require authentication or user interaction.
An attacker needs network access to the affected Radicale service and must send a crafted component name. Successful exploitation can allow reading from or writing to arbitrary files.
The provided information identifies the multifilesystem storage backend as the affected component, but does not state whether that backend is enabled by default.
Apply the available patch by upgrading Radicale to version 1.1 or later. The supplied data does not provide an alternative mitigation for systems that cannot be patched immediately.