CVE-2021-36288 : Dell VNX2 for File version 8.1.21.266 and earlier, contain a path traversal vuln

Dell VNX2 for File version 8.1.21.266 and earlier, contain a path traversal vulnerability which may lead unauthenticated users to read/write restricted files

Published 2022-04-08 20:15:09

Updated 2022-04-14 19:04:59

Source Dell

View at NVD, CVE.org

Vulnerability category: Directory traversal

Products affected by CVE-2021-36288

Dell » Emc Unity Operating Environment
Versions up to, including, (<=) 8.1.21.266
cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dell » Vnx Vg10 » Version: N/A
When used together with: Dell » Vnx Vg50 » Version: N/A
When used together with: Dell » Vnx5200 » Version: N/A
When used together with: Dell » Vnx5400 » Version: N/A
When used together with: Dell » Vnx5600 » Version: N/A
When used together with: Dell » Vnx5800 » Version: N/A
When used together with: Dell » Vnx7600 » Version: N/A
When used together with: Dell » Vnx8000 » Version: N/A
When used together with: Dell » Vnxe1600 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-36288

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-36288

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.4	MEDIUM	AV:N/AC:L/Au:N/C:P/I:P/A:N	10.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	3.9	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: None
8.6	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L	3.9	4.7	Dell
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: Low Availability: Low

CWE ids for CVE-2021-36288

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product 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 product 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.
Assigned by:
- nvd@nist.gov (Primary)
- security_alert@emc.com (Secondary)

References for CVE-2021-36288

https://www.dell.com/support/kbdoc/en-us/000191155/dsa-2021-164-dell-vnx2-control-station-security-update-for-multiple-vulnerabilities

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Vulnerability Details : CVE-2021-36288

Products affected by CVE-2021-36288

Exploit prediction scoring system (EPSS) score for CVE-2021-36288

CVSS scores for CVE-2021-36288

CWE ids for CVE-2021-36288

References for CVE-2021-36288