Vulnerability Details : CVE-2021-22158
The Proofpoint Insider Threat Management Server (formerly ObserveIT Server) is vulnerable to XML external entity (XXE) injection in the Web Console. The vulnerability requires admin user privileges and knowledge of the XML file's encryption key to successfully exploit. All versions before 7.11 are affected.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2021-22158
- cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:*:*:*
- cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:*:*:*
- cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22158
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22158
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2021-22158
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-22158
-
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0003
Security Advisories | Proofpoint USVendor Advisory
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