Cloudlink
CVE-2021-36313
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Input neutralization, injection prevention
|
| Impact | CVSS score of 7.2 (HIGH). Attack characteristics: network attack vector, low complexity, high privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
Dell EMC CloudLink 7.1 and all prior versions contain an OS command injection Vulnerability. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Technical ContextAI · show details
This vulnerability is classified under CWE-74. Dell EMC CloudLink 7.1 and all prior versions contain an OS command injection Vulnerability. A remote high privileged attacker, may potentially exploit this vulnerability, leading to the execution of arbitrary OS commands on the application's underlying OS, with the privileges of the vulnerable application. Exploitation may lead to a system take over by an attacker. This vulnerability is considered critical as it may be leveraged to completely compromise the vulnerable application as well as the underlying operating system. Dell recommends customers to upgrade at the earliest opportunity. Affected products include: Dell Cloudlink.
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Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Dell EMC CloudLink 7.1 and all prior versions contain an OS command injection Vulnerability. A remote high privileged attacker, may potentially exploit this vulnerability, leading to the execution of arbitrary OS commands on the application's underlying OS, with the privileges of the vulnerable application. Exploitation may lead to a system take over by an attacker. This vulnerability is considered critical as it may be leveraged to completely compromise the vulnerable application as well as the underlying operating system. Dell recommends customers to upgrade at the earliest opportunity.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
OS command injection occurs when an application passes unsanitized user input directly into system shell commands.
Affected Products (CPE)NVD
Dell EMC CloudLink 7.1.2 and all prior versions contain an Authentication Bypass Vulnerability. Rated critical severity
Dell CloudLink, versions 8.0 through 8.1.2, contain vulnerability on restricted shell. Rated critical severity (CVSS 9.1
Dell EMC CloudLink 7.1 and all prior versions contain a Hard-coded Password Vulnerability. Rated critical severity (CVSS
Dell CloudLink, versions prior to 8.2, contain a vulnerability where a privileged user with known password can run comma
Dell CloudLink 7.1.3 and all earlier versions contain an Authentication Bypass Using an Alternate Path or Channel Vulner
CloudLink 7.1.2 and all prior versions contain a broken or risky cryptographic algorithm vulnerability. Rated high sever
Command injection in Dell CloudLink versions prior to 8.2 allows an authenticated, privileged user with a known password
Dell CloudLink versions prior to 8.1.1 allow an authenticated privileged CLI user who knows that account's password to e
CloudLink, versions 7.1.x and 8.x, contain an Improper check or handling of Exceptional Conditions Vulnerability in Clus
Dell CloudLink, versions prior 8.1.1, contain a Command Injection vulnerability which can be exploited by an Authenticat
Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user may exploit and gain parallel p
Dell EMC CloudLink 7.1.3 and all earlier versions, Auth Token is exposed in GET requests. Rated medium severity (CVSS 6.
GitHub PoC
Exploit-DB