An issue was discovered in SALTO ProAccess SPACE 5.4.3.0. An attacker can write arbitrary content to arbitrary files, as demonstrated by CVE-2019-19458 files under the web root, or .bat files that will be used with auto start. This allows an attacker to execute arbitrary commands on the server.
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://packetstormsecurity.com/files/155525/SALTO-ProAccess-SPACE-5.5-Traversal-File-Write-XSS-Bypass.html | vdb entry third party advisory |
https://sec-consult.com/en/blog/advisories/multiple-critical-vulnerabilities-in-salto-proaccess-space/ | third party advisory exploit |