Vulnerability identifier: #VU54638

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32961

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
MDT AutoSave
Other software / Other software solutions
AutoSave for System Platform (A4SP)
Other software / Other software solutions

Vendor: MDT Software

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the getfile function. A remote attacker can execute an unzip command and place a malicious .exe file in one of the locations the function looks for and get execution capabilities.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

MDT AutoSave: 7.00 - 7.04

AutoSave for System Platform (A4SP): 5.00

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External links
http://ics-cert.us-cert.gov/advisories/icsa-21-189-02

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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.