Arbitrary file upload in Auvesy-Mdt Autosave
CVE-2021-32961
A getfile function in MDT AutoSave versions prior to v6.02.06 enables a user to supply an optional parameter, resulting in the processing of a request in a special manner. This can result in the execution of an unzip command and place a malicious .exe file in one of the locations the function looks for and get execution capabilities.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.013 (68.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Auvesy-Mdt Autosave
- Auvesy-Mdt Autosave For System Platform — versions 5.00
- Mdt Software A4sp — versions 5.00
- Mdt Software Autosave For System Platform (A4sp) — versions unspecified
- Mdt Software Autosave — versions unspecified, 7.00
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-21-189-02 (US Government Resource, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2021-32961?
- CVE-2021-32961 is a high-severity vulnerability in Auvesy-Mdt Autosave, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2022-04-01.
- How severe is CVE-2021-32961?
- High severity. CVSS v3 base score is 7.5 out of 10.