{"id":"CVE-2021-41578","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-41578","generatedAt":"2026-11-05T01:04:13.088Z","title":"mySCADA myDESIGNER 8.20.0 and below allows Directory Traversal attacks when importing project files.","description":"mySCADA myDESIGNER 8.20.0 and below allows Directory Traversal attacks when importing project files. If an attacker can trick a victim into importing a malicious mep file, then they gain the ability to write arbitrary files to OS locations where the user has permission. This would typically lead to code execution.","published":"2021-10-04T18:15:10.000Z","lastModified":"2026-06-17T04:08:41.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-22"],"affected":["myscada/mydesigner"],"epss":{"score":0.1448,"percentile":0.96638,"date":"2026-11-03","history":[{"date":"2026-10-30","score":0.1448,"percentile":0.96629}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 14.5%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://github.com/jacob-baines/vuln_disclosure/blob/main/vuln_2021_05.txt","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/jacob-baines/vuln_disclosure/blob/main/vuln_2021_05.txt","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-41578","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}