Main Vulnerability Database Vulnerabilities #VU54634

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

Published: July 9, 2021

Vulnerability identifier: #VU54634

CSH Severity: Medium

CVSS v4: 8.7 [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]

CVE-ID: CVE-2021-32949

CWE-ID: CWE-22

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

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.

Affected software

MDT AutoSave
AutoSave for System Platform (A4SP)

How to mitigate CVE-2021-32949

Install updates from vendor's website.

MDT AutoSave - addressed in versions 6.02.06, 7.05
AutoSave for System Platform (A4SP) - addressed in versions 4.01, 5.01

External References

https://ics-cert.us-cert.gov/advisories/icsa-21-189-02

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