What’s Vulnerable › Vulnerabilities

CVE-2021-36794

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-02 · updated 2026-06-17

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.

Affected products

• Siren Investigate: before 11.1.4 — fixed in 11.1.4

How to fix

Upgrade to a fixed version: Siren Investigate 11.1.4. Check the vendor advisory for mitigations.

References

• https://community.siren.io/c/announcements
• https://docs.siren.io/index
• https://docs.siren.io/siren-platform-user-guide/11.1/release-notes.html#_security_fixes_3
• https://community.siren.io/c/announcements
• https://docs.siren.io/index
• https://docs.siren.io/siren-platform-user-guide/11.1/release-notes.html#_security_fixes_3

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