Description
Symantec Advanced Secure Gateway (ASG) and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web server responses to unintended clients. Severity/CVSSv3: High / 8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/20638
Scores
CVSS v3
9.1
EPSS
0.0137
EPSS Percentile
68.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-444
Status
published
Products (4)
broadcom/advanced_secure_gateway
6.7
broadcom/advanced_secure_gateway
7.3
broadcom/proxysg
6.7
broadcom/proxysg
7.3
Published
Jul 07, 2022
Tracked Since
Feb 18, 2026