What’s Vulnerable › Vulnerabilities

CVE-2023-36002: ITM Server Missing Authorization for URL validation

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-27 · updated 2026-06-17
• Weakness: CWE-862

Description

A missing authorization check in multiple URL validation endpoints of the Insider Threat Management Server enables an anonymous attacker on an adjacent network to smuggle content via DNS lookups. All versions before 7.14.3 are affected.

Affected products

• Proofpoint Insider Threat Management: before 7.14.3 — fixed in 7.14.3

How to fix

Upgrade to a fixed version: Proofpoint Insider Threat Management 7.14.3. Check the vendor advisory for mitigations.

References

• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-005
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0004
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-005

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