CVE-2021-31540
7.1 · HIGHOverview
CVE-2021-31540 is a high-severity vulnerability affecting wowza streaming_engine. It was published on April 23, 2021 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Wowza Streaming Engine through 4.8.5 (in a default installation) has incorrect file permissions of configuration files in the conf/ directory. A regular local user is able to read and write to all the configuration files, e.g., modify the application server configuration.
Remediation
Check the references section for vendor advisories and patches from wowza. Update streaming_engine 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 |
|---|---|---|---|
| wowza | streaming_engine | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-31540?
CVE-2021-31540 is a high-severity vulnerability affecting wowza streaming_engine. It was published on April 23, 2021 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2021-31540?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-31540?
Check the references section for vendor advisories and patches from wowza. Update streaming_engine 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-2021-31540?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-31540 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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