Is CVE-2021-22157 actively exploited?

CVE-2021-22157 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-22157?

CVE-2021-22157 has a CVSS score of 6.1 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Patch guidance is available from proofpoint security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-22157.

3 products: proofpoint insider threat management, proofpoint insider threat management, proofpoint insider threat management.

Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.

Primary Vendor: PROOFPOINT
Published: 4/6/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

proofpoint : insider_threat_managementproofpoint : insider_threat_managementproofpoint : insider_threat_management

Cite this page

CVE-2021-22157. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-22157