DSA-2025-374: Security Update for Dell CloudLink Multiple Security Vulnerabilities

Summary: Dell CloudLink remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Impact

Critical

Details

Third-party Component CVEs More Information
OpenSSH CVE-2025-26465, CVE-2025-26466 https://nvd.nist.gov/vuln/searchThis hyperlink is taking you to a website outside of Dell Technologies.

Proprietary Code CVE(s) 

Description 

CVSS Base Score 

CVSS Vector String 

CVE-2025-45378

Dell CloudLink, versions 8.0 through 8.1.2, contain vulnerability on restricted shell. A Privileged user with known password can break into command shell of CloudLink server and gain access of shell and escalate privilege, gain unauthorized access of system.

If ssh is enabled with web credentials of server, attack is possible through network with known privileged user/password.

9.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H This hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-30479

Dell CloudLink, versions prior to 8.2, contain a vulnerability where a privileged user with known password can run command injection to gain control of system.

8.4

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-45379

Dell CloudLink, versions prior to 8.2, contain a vulnerability where a privileged user with known password can run command injection from console to gain shell access of system.

8.4

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46364

Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user with known password can run CLI Escape Vulnerability to gain control of system.

9.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46365

Dell CloudLink, versions prior 8.1.1, contain a Command Injection vulnerability which can be exploited by an Authenticated attacker to cause Command Injection on an affected Dell CloudLink. 

5.3

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:NThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46366

Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user may exploit and gain parallel privilege escalation or access to the database to obtain confidential information.

6.7

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46424

Dell CloudLink, versions prior to 8.2, contain use of a Cryptographic Primitive with a Risky Implementation vulnerability. A high privileged attacker could potentially exploit this vulnerability leading to Denial of service.

6.7

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

 

Proprietary Code CVE(s) 

Description 

CVSS Base Score 

CVSS Vector String 

CVE-2025-45378

Dell CloudLink, versions 8.0 through 8.1.2, contain vulnerability on restricted shell. A Privileged user with known password can break into command shell of CloudLink server and gain access of shell and escalate privilege, gain unauthorized access of system.

If ssh is enabled with web credentials of server, attack is possible through network with known privileged user/password.

9.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H This hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-30479

Dell CloudLink, versions prior to 8.2, contain a vulnerability where a privileged user with known password can run command injection to gain control of system.

8.4

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-45379

Dell CloudLink, versions prior to 8.2, contain a vulnerability where a privileged user with known password can run command injection from console to gain shell access of system.

8.4

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46364

Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user with known password can run CLI Escape Vulnerability to gain control of system.

9.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46365

Dell CloudLink, versions prior 8.1.1, contain a Command Injection vulnerability which can be exploited by an Authenticated attacker to cause Command Injection on an affected Dell CloudLink. 

5.3

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:NThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46366

Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user may exploit and gain parallel privilege escalation or access to the database to obtain confidential information.

6.7

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

CVE-2025-46424

Dell CloudLink, versions prior to 8.2, contain use of a Cryptographic Primitive with a Risky Implementation vulnerability. A high privileged attacker could potentially exploit this vulnerability leading to Denial of service.

6.7

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HThis hyperlink is taking you to a website outside of Dell Technologies.

 

Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products & Remediation

CVEs Addressed Product Affected Versions Remediated Versions Link
CVE-2025-26465, CVE-2025-26466, CVE-2025-30479, CVE-2025-45379, CVE-2025-46424 Dell CloudLink Versions prior to 8.2 Version 8.2 or later CloudLink Downloads
CVE-2025-45378 Dell CloudLink Versions 8.0 through 8.1.2 Version 8.2 or later CloudLink Downloads
CVE-2025-46364, CVE-2025-46365, CVE-2025-46366 Dell CloudLink Versions prior to 8.1.1 Version 8.1.1 or later CloudLink Downloads
CVEs Addressed Product Affected Versions Remediated Versions Link
CVE-2025-26465, CVE-2025-26466, CVE-2025-30479, CVE-2025-45379, CVE-2025-46424 Dell CloudLink Versions prior to 8.2 Version 8.2 or later CloudLink Downloads
CVE-2025-45378 Dell CloudLink Versions 8.0 through 8.1.2 Version 8.2 or later CloudLink Downloads
CVE-2025-46364, CVE-2025-46365, CVE-2025-46366 Dell CloudLink Versions prior to 8.1.1 Version 8.1.1 or later CloudLink Downloads

Revision History

RevisionDateDescription
1.02025-10-29Initial Release
2.02025-10-29Added Acknowledgements
3.02025-11-12Corrected CVE-2025-46366 score

Acknowledgements

CVE-2025-46365: Dell would like to thank zzcentury from Ubisectech Sirius Team for reporting this issue. 

CVE-2025-46366: Dell would like to thank n3k From TIANGONG Team of Legendsec at QI-ANXIN Group for reporting this issue.

Related Information

Affected Products

CloudLink SecureVM, CloudLink
Article Properties
Article Number: 000384363
Article Type: Dell Security Advisory
Last Modified: 12 Nov 2025
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