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CVE-2021-27899
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
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..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5.8/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 4.9/10
- Confidentiality Impact
- Partial
- Availability Impact
- None
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.4/10
- Exploit Score
- 2.2/10
- Access Vector
- Network
- Access Complexity
- High
- Privileges Required
- None
- Impact Score
- 5.2/10
- Confidentiality Impact
- High
- Availability Impact
- None
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:lin |
Yes
|
7.9.0 | 7.9.3 | |
cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:lin |
Yes
|
7.10.0 | 7.10.3 | |
cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:lin |
Yes
|
7.11.0 | 7.11.1 | |
cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:mac |
Yes
|
7.9.0 | 7.9.3 | |
cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:mac |
Yes
|
7.10.0 | 7.10.3 | |
cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:mac |
Yes
|
7.11.0 | 7.11.1 |