Vulnerability · Published Apr 28, 2022 · Assigned by icscert

CVE-2021-43934Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type

Critical 9.8

In plain English

A critical-severity unrestricted file upload in SmartPTT from Elcomplus. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)1.2%top 32.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Elcomplus	SmartPTT	1.1

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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