CVE-2021-21547
6.4 · MEDIUMOverview
CVE-2021-21547 is a medium-severity vulnerability affecting dell unity_operating_environment. It was published on April 30, 2021 and has a CVSS 3.1 base score of 6.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Dell EMC Unity, UnityVSA, and Unity XT versions prior to 5.0.7.0.5.008 contain a plain-text password storage vulnerability when the Dell Upgrade Readiness Utility is run on the system. The credentials of the Unisphere Administrator are stored in plain text. A local malicious user with high privileges may use the exposed password to gain access with the privileges of the compromised user.
Remediation
Check the references section for vendor advisories and patches from dell. Update unity_operating_environment to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dell | unity_operating_environment | >= 0, < 5.0.7.0.5.008 | Affected |
| dell | unity_xt_operating_environment | >= 0, < 5.0.7.0.5.008 | Affected |
| dell | unityvsa_operating_environment | >= 0, < 5.0.7.0.5.008 | Affected |
Frequently Asked Questions
What is CVE-2021-21547?
CVE-2021-21547 is a medium-severity vulnerability affecting dell unity_operating_environment. It was published on April 30, 2021 and has a CVSS 3.1 base score of 6.4 (MEDIUM).
How severe is CVE-2021-21547?
This vulnerability has a CVSS 3.1 base score of 6.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-21547?
Check the references section for vendor advisories and patches from dell. Update unity_operating_environment to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-21547?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-21547 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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