NCH Axon PBX v2.22 and earlier allows path traversal for file deletion via the logdelete?file=/.. substring.
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 |
---|---|
https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_LFI.md | third party advisory exploit |
https://www.nch.com.au/pbx/index.html | product |