CVE-2022-21826

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.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

45.23% chance of exploitation in the next 30 days, 99th percentile

Published

2022-09-30

Updated

2024-08-03

Nuclei templates (1)

• linuxadi/40k-nuclei-templates/blob/main/aditya/folder4/CVE-2022-21826.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2022-21820
• CVE-2022-2183
• CVE-2022-2182
• CVE-2022-21839
• CVE-2022-21810
• CVE-2022-2184