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IcscertCVELIST:CVE-2021-32981

HistoryApr 04, 2022 - 7:45 p.m.

CVE-2021-32981 AVEVA System Platform Path Traversal

2022-04-0419:45:50

CWE-22

icscert

www.cve.org

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

47.8%

JSON

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.

CNA Affected

[
  {
    "product": "AVEVA System Platform",
    "vendor": "AVEVA",
    "versions": [
      {
        "lessThanOrEqual": "2020 R2 P01",
        "status": "affected",
        "version": "2017",
        "versionType": "custom"
      }
    ]
  }
]

References

www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf

www.cisa.gov/uscert/ics/advisories/icsa-21-180-05

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

47.8%

JSON

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