Vulnerability Details CVE-2021-32981
AVEVA System Platform versions 2017 through 2020 R2 P01 uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.8%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 6.5
References
- https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05
- https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05
Products affected by CVE-2021-32981
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cpe:2.3:a:aveva:system_platform:2017
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cpe:2.3:a:aveva:system_platform:2020