CVE-2021-43934criticalCWE-434

CVE-2021-43934: critical vulnerability in Elcomplus SmartPTT

Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 1.2%
Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests, enabling a malicious user to potentially upload arbitrary files.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Elcomplus · SmartPTT
Related CVEs — Elcomplus SmartPTT

In the same product, most dangerous first.

CVE-2021-43930MEDIUMElcomplus SmartPtt Path TraversalEPSS 1.0%CVE-2021-43932CRITICALElcomplus SmartPtt Cross-site ScriptingEPSS 0.6%CVE-2021-43939HIGHElcomplus SmartPtt Improper AuthorizationEPSS 0.6%