Vulnerability Details : CVE-2021-21532
Dell Wyse ThinOS 8.6 MR9 contains remediation for an improper management server validation vulnerability that could be potentially exploited to redirect a client to an attacker-controlled management server, thus allowing the attacker to change the device configuration or certificate file.
Vulnerability category: Input validation
Products affected by CVE-2021-21532
- cpe:2.3:o:dell:wyse_thinos:*:*:*:*:*:*:*:*
- cpe:2.3:o:dell:wyse_thinos:8.6:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21532
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21532
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:A/AC:L/Au:N/C:P/I:P/A:P |
6.5
|
6.4
|
NIST | |
6.3
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
2.8
|
3.4
|
NIST | |
5.0
|
MEDIUM | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
1.6
|
3.4
|
Dell |
CWE ids for CVE-2021-21532
-
Assigned by: security_alert@emc.com (Secondary)
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-21532
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https://www.dell.com/support/kbdoc/en-us/000184665/dsa-2021-069-dell-wyse-thinos-8-6-security-update-for-an-improper-management-server-validation-vulnerabilitydsa-2021-069-dell-wyse-thinos-8-6-security-update-for-an-improper-management-server-validation-
DSA-2021-069: Dell Wyse ThinOS 8.6 Security Update for an Improper Management Server Validation Vulnerability | Dell NederlandVendor Advisory
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