CVE-2021-43934

Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type

CVSS 9.8 CRITICALEPSS 1.1%CWE-434

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.8EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

28 Apr 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04