CVE-2022-21826

MEDIUM

5.4

Description

Pulse Secure version 9.115 and below may be susceptible to client-side http request smuggling, When the application receives a POST request, it ignores the request's Content-Length header and leaves the POST body on the TCP/TLS socket. This body ends up prefixing the next HTTP request sent down that connection, this means when someone loads website attacker may be able to make browser issue a POST to the application, enabling XSS.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published9/30/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

ivanti:connect_securepulsesecure:pulse_connect_secure

Weaknesses (CWE)

CWE-444CWE-444

References

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/(support@hackerone.com)

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.