CVE-2021-27899
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 |
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Frequently Asked Questions
What is CVE-2021-27899?
CVE-2021-27899 refers to a vulnerability in the Proofpoint Insider Threat Management Agents (formerly ObserveIT Agent) for MacOS and Linux.
What is the severity of CVE-2021-27899?
CVE-2021-27899 has a severity rating of 7.4, which is considered high.
Which software versions are affected by CVE-2021-27899?
All versions of Proofpoint Insider Threat Management Agents for MacOS and Linux before 7.11.1 are affected.
What is the CWE number for CVE-2021-27899?
CVE-2021-27899 is associated with CWE-295.
How can I fix the CVE-2021-27899 vulnerability?
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.
- collector/nvd-index
- agent/weakness
- vendor/proofpoint
- canonical/proofpoint insider threat management
- version/proofpoint insider threat management/7.9.0
- version/proofpoint insider threat management/7.10.0
- version/proofpoint insider threat management/7.11.0