CVE-2021-21535

Published on: 04/30/2021 12:00:00 AM UTC

Last Modified on: 05/06/2021 07:46:00 PM UTC

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

Certain versions of Hybrid Client from Dell contain the following vulnerability:

Dell Hybrid Client versions prior to 1.5 contain a missing authentication for a critical function vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to gain root level access to the system.

  • CVE-2021-21535 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Dell - Dell Hybrid Client (DHC) version < 1.5

CVSS3 Score: 7.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.2 - HIGH

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
Access Denied www.dell.com
text/html
Inactive LinkNot Archived
URL Logo MISC www.dell.com/support/kbdoc/en-us/000184667/dsa-2021-071-dell-hybrid-client-security-update-for-multiple-vulnerabilities

Exploit/POC from Github

PoC for exploiting CVE-2021-21535

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationDellHybrid ClientAllAllAllAll
  • cpe:2.3:a:dell:hybrid_client:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-21535 : Dell Hybrid Client versions prior to 1.5 contain a missing authentication for a critical function… twitter.com/i/web/status/1… 2021-04-30 17:42:53
Reddit Logo Icon /r/netcve CVE-2021-21535 2021-04-30 18:41:18
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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