CVE-2021-40842
9.8 · CRITICALOverview
CVE-2021-40842 is a critical-severity vulnerability affecting proofpoint insider_threat_management_server. It was published on October 13, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Proofpoint Insider Threat Management Server contains a SQL injection vulnerability in the Web Console. The vulnerability exists due to improper input validation on the database name parameter required in certain unauthenticated APIs. A malicious URL visited by anyone with network access to the server could be used to blindly execute arbitrary SQL statements on the backend database. Version 7.12.0 and all versions prior to 7.11.2 are affected.
Remediation
Check the references section for vendor advisories and patches from proofpoint. Update insider_threat_management_server 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 |
|---|---|---|---|
| proofpoint | insider_threat_management_server | >= 0, < 7.11.2 | Affected |
Frequently Asked Questions
What is CVE-2021-40842?
CVE-2021-40842 is a critical-severity vulnerability affecting proofpoint insider_threat_management_server. It was published on October 13, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2021-40842?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-40842?
Check the references section for vendor advisories and patches from proofpoint. Update insider_threat_management_server 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-2021-40842?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-40842 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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