Vulnerability Monitor

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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.

Published

2022-04-04T20:15:08.993

Last Modified

2024-11-21T06:08:03.410

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-22
Type: Primary
CWE-22

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	aveva	system_platform	< 2020	Yes
Application	aveva	system_platform	2020	Yes
Application	aveva	system_platform	2020	Yes
Application	aveva	system_platform	2020	Yes

References

https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf Vendor Advisory ([email protected])
https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05 Third Party Advisory, US Government Resource ([email protected])
https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)