CVE-2021-31216
8.1 · HIGHOverview
CVE-2021-31216 is a high-severity vulnerability affecting siren investigate. It was published on July 19, 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
Siren Investigate before 11.1.1 contains a server side request forgery (SSRF) defect in the built-in image proxy route (which is enabled by default). An attacker with access to the Investigate installation can specify an arbitrary URL in the parameters of the image proxy route and fetch external URLs as the Investigate process on the host.
Remediation
Check the references section for vendor advisories and patches from siren. Update investigate 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 |
|---|---|---|---|
| siren | investigate | >= 0, < 11.1.1 | Affected |
Frequently Asked Questions
What is CVE-2021-31216?
CVE-2021-31216 is a high-severity vulnerability affecting siren investigate. It was published on July 19, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-31216?
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-2021-31216?
Check the references section for vendor advisories and patches from siren. Update investigate 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-2021-31216?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-31216 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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