Auth bypass in Myscada Mypro
CVE-2021-33013
mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive system information.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (56.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Myscada Mypro — versions unspecified
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-21-217-03 (US Government Resource, Third Party Advisory)
- www.myscada.org/version-8-20-0-released-security-update (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-33013?
- CVE-2021-33013 is a high-severity vulnerability in Myscada Mypro, classified under Improper Access Control. CVSS score: 8.2/10. Published 2022-05-13.
- How severe is CVE-2021-33013?
- High severity. CVSS v3 base score is 8.2 out of 10.