CVE-2021-21507
8.8 · HIGHOverview
CVE-2021-21507 is a high-severity vulnerability affecting dell x1008p_firmware. It was published on April 30, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Dell EMC Networking X-Series firmware versions prior to 3.0.1.8 and Dell EMC PowerEdge VRTX Switch Module firmware versions prior to 2.0.0.82 contain a Weak Password Encryption Vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability, leading to the disclosure of certain user credentials. The attacker may be able to use the exposed credentials to access the vulnerable system with privileges of the compromised account.
Remediation
Check the references section for vendor advisories and patches from dell. Update x1008p_firmware 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 | x1008p_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | x1018p_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | x1026p_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | x1052p_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | x4012_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | r1-2401_firmware | >= 0, < 2.0.0.82 | Affected |
| dell | r1-2210_firmware | >= 0, < 2.0.0.82 | Affected |
| dell | x1008_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | x1018_firmware | >= 0, < 3.0.1.8 | Affected |
| dell | x1026_firmware | >= 0, < 3.0.1.8 | Affected |
Frequently Asked Questions
What is CVE-2021-21507?
CVE-2021-21507 is a high-severity vulnerability affecting dell x1008p_firmware. It was published on April 30, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-21507?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-21507?
Check the references section for vendor advisories and patches from dell. Update x1008p_firmware 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-2021-21507?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-21507 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
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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