CVE-2021-36794
CRITICALCVSS 9.8/10EPSS 1.31%
Last modified
CVE-2021-36794 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In Siren Investigate before 11.1.4, when enabling the cluster feature of the Siren Alert application, TLS verifications are disabled globally in the Siren Investigate main process.. EPSS estimates a 1.31% chance of exploitation in the next 30 days.
Description
In Siren Investigate before 11.1.4, when enabling the cluster feature of the Siren Alert application, TLS verifications are disabled globally in the Siren Investigate main process.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siren | Investigate | < 11.1.4 |
References
- https://community.siren.io/c/announcementsVendor Advisory
- https://docs.siren.io/indexRelease Notes, Vendor Advisory
- https://docs.siren.io/siren-platform-user-guide/11.1/release-notes.html#_security_fixes_3Release Notes, Vendor Advisory
- https://community.siren.io/c/announcementsVendor Advisory
- https://docs.siren.io/indexRelease Notes, Vendor Advisory
- https://docs.siren.io/siren-platform-user-guide/11.1/release-notes.html#_security_fixes_3Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36794?
In Siren Investigate before 11.1.4, when enabling the cluster feature of the Siren Alert application, TLS verifications are disabled globally in the Siren Investigate main process.
How severe is CVE-2021-36794?
CVE-2021-36794 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.31% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36794?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-36794?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST