Vulnerability identifier: #VU62453

Vulnerability risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-43939

CWE-ID: CWE-285

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
SmartPPT SCADA
Server applications / SCADA systems

Vendor: Elcomplus

Description

The vulnerability allows a local user to bypass authorization checks.

The vulnerability exists due to incorrect authorization. A local user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SmartPPT SCADA: 1.1

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External links
http://ics-cert.us-cert.gov/advisories/icsa-22-109-04

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.