Beveiligingsadvies
CVE-2021-43099
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
An Archive Extraction (AKA "Zip Slip) vulnerability exists in bbs 5.3 in the UpgradeNow function in UpgradeManageAction.java, which unzips the arbitrary upladed zip file without checking filenames. The vulnerability is exploited using a specially crafted archive that holds directory traversal filenames (e.g. ../../evil.exe).