CVE-2023-4801

7.5 highEPSS 0.3%

An improper certification validation vulnerability in the Insider Threat Management (ITM) Agent for MacOS could be used by an anonymous actor on an adjacent network to establish a man-in-the-middle position between the agent and the ITM server after the agent has registered. All versions prior to 7.14.3.69 are affected. Agents for Windows, Linux, and Cloud are unaffected.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2023-09-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

proofpoint:insider_threat_management

References

https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-006
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0006
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-006

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