CVE-2021-43934 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Smartptt	Smartptt Scada	1.1

Related Weaknesses (CWE)

CWE-434

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04Third Party AdvisoryUS Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2021-43934?

CVE-2021-43934 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2021-43934?

CVE-2021-43934 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-43934?

Check the references section above for vendor advisories and patch information. Affected products include: Smartptt Smartptt Scada.