First published: Tue Apr 06 2021(Updated: )
The Proofpoint Insider Threat Management Agents (formerly ObserveIT Agent) for MacOS and Linux perform improper validation of the ITM Server's certificate, which enables a remote attacker to intercept and alter these communications using a man-in-the-middle attack. All versions before 7.11.1 are affected. Agents for Windows and Cloud are not affected.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Proofpoint Insider Threat Management | >=7.9.0<7.9.3 | |
Proofpoint Insider Threat Management | >=7.10.0<7.10.3 | |
Proofpoint Insider Threat Management | >=7.11.0<7.11.1 | |
Proofpoint Insider Threat Management | >=7.9.0<7.9.3 | |
Proofpoint Insider Threat Management | >=7.10.0<7.10.3 | |
Proofpoint Insider Threat Management | >=7.11.0<7.11.1 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2021-27899 refers to a vulnerability in the Proofpoint Insider Threat Management Agents (formerly ObserveIT Agent) for MacOS and Linux.
CVE-2021-27899 has a severity rating of 7.4, which is considered high.
All versions of Proofpoint Insider Threat Management Agents for MacOS and Linux before 7.11.1 are affected.
CVE-2021-27899 is associated with CWE-295.
To fix the CVE-2021-27899 vulnerability, users should upgrade to version 7.11.1 or later of Proofpoint Insider Threat Management Agents for MacOS and Linux.