CVE-2021-22157

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

Proofpoint Insider Threat Management Server (anteriormente ObserveIT Server) versiones anteriores a 7.11.1, permite un ataque de tipo XSS almacenado

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-04 CVE Reserved
2021-04-06 CVE Published
2023-12-21 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0002	2021-04-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Proofpoint Search vendor "Proofpoint"		Insider Threat Management Search vendor "Proofpoint" for product "Insider Threat Management"				>= 7.9.0 < 7.9.3 Search vendor "Proofpoint" for product "Insider Threat Management" and version " >= 7.9.0 < 7.9.3"		-		Affected
Proofpoint Search vendor "Proofpoint"		Insider Threat Management Search vendor "Proofpoint" for product "Insider Threat Management"				>= 7.10.0 < 7.10.3 Search vendor "Proofpoint" for product "Insider Threat Management" and version " >= 7.10.0 < 7.10.3"		-		Affected
Proofpoint Search vendor "Proofpoint"		Insider Threat Management Search vendor "Proofpoint" for product "Insider Threat Management"				>= 7.11.0 < 7.11.1 Search vendor "Proofpoint" for product "Insider Threat Management" and version " >= 7.11.0 < 7.11.1"		-		Affected