Security Advisory

CVE-2021-43099

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-03-28 21:16:14

Last updated 2024-08-04 03:47:13

Assigner mitre

State PUBLISHED

Description

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).

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