SAP Cloud Connector, version - 2.0, allows the upload of zip files as backup. This backup file can be tricked to inject special elements such as '..' and '/' separators, for attackers to escape outside of the restricted location to access files or directories.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
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https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806 | patch vendor advisory |
https://launchpad.support.sap.com/#/notes/3058553 | permissions required |