CVE-2021-29873
8.1 · HIGHOverview
CVE-2021-29873 is a high-severity vulnerability affecting ibm spectrum_virtualize. It was published on October 21, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
IBM Flash System 900 could allow an authenticated attacker to obtain sensitive information and cause a denial of service due to a restricted shell escape vulnerability. IBM X-Force ID: 206229.
Remediation
Check the references section for vendor advisories and patches from ibm. Update spectrum_virtualize 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 |
|---|---|---|---|
| ibm | spectrum_virtualize | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | spectrum_virtualize_for_public_cloud | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | storwize_v3500_software | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | storwize_v3700_software | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | storwize_v5000_software | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | storwize_v5100_software | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | storwize_v7000_software | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | san_volume_controller_firmware | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | flashsystem_9100_firmware | >= 7.8.0.0, < 8.4.0.0 | Affected |
| ibm | flashsystem_9000_firmware | >= 7.8.0.0, < 8.4.0.0 | Affected |
Frequently Asked Questions
What is CVE-2021-29873?
CVE-2021-29873 is a high-severity vulnerability affecting ibm spectrum_virtualize. It was published on October 21, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-29873?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-29873?
Check the references section for vendor advisories and patches from ibm. Update spectrum_virtualize 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-2021-29873?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-29873 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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