VULNERABILITY INTELLIGENCE
CVE-2021-42123
CVSS score7.3 HIGH
EPSS probability1.05%
CISA KEVNot currently listed
Published2021-11-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Description
Unrestricted File Upload in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 in the File Upload Functions allows an authenticated remote attacker with Upload privileges to upload files with any file type, enabling client-side attacks.
Weakness classification
- vulnerability@ncsc.ch: CWE-434
- nvd@nist.gov: CWE-434
Primary references
- vulnerability@ncsc.ch — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory