CVE-2022-21826 Detail
Current 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.
Analysis 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.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-444 | Inconsistent Interpretation of HTTP Requests (‘HTTP Request Smuggling’) | NIST HackerOne |
Change History
1 change records found show changes
Initial Analysis 10/04/2022 2:13:52 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration | Record truncated, showing 500 of 2742 characters. View Entire Change Record OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:* versions up to (excluding) 9.1
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:-:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r1:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r1.0:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r10.0:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r10.2:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r
|
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
|
| Added | CWE |
NIST CWE-444 |
|
| Changed | Reference Type |
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/ No Types Assigned |
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/ Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2022-21826
NVD Published Date:
09/30/2022
NVD Last Modified:
10/04/2022
Source:
HackerOne