Vulnerability · Published Nov 19, 2021 · Assigned by icscert
CVE-2021-43555mySCADA myDESIGNER
High 7.3
In plain English
A high-severity security flaw in myDESIGNER from mySCADA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 38.2% (higher than 99% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)38.2%top 1.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
mySCADA myDESIGNER Versions 8.20.0 and prior fails to properly validate contents of an imported project file, which may make the product vulnerable to a path traversal payload. This vulnerability may allow an attacker to plant files on the file system in arbitrary locations or overwrite existing files, resulting in remote code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mySCADA | myDESIGNER | All – through 8.20.0 |
Weakness: CWE-23 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-313-04 x_refsource_MISC