#VU54634 Path traversal in MDT AutoSave and AutoSave for System Platform (A4SP) - CVE-2021-32949

Vulnerability identifier: #VU54634

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-32949

CWE-ID: CWE-22

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 perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can replace an existing file with a malicious file.

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
https://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.