#VU55629 Improper access control in myPRO - CVE-2021-33013

Vulnerability identifier: #VU55629

Vulnerability risk: High

CVSSv4.0: 6.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-33013

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
myPRO
Server applications / SCADA systems

Vendor: mySCADA

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected product does not restrict unauthorized read access to sensitive system information. A remote attacker can bypass implemented security restrictions and gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

myPRO: before 8.20.0

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External links
https://ics-cert.us-cert.gov/advisories/icsa-21-217-03

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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