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CVE-2021-46825

CRITICAL CVSS: 9.1 Published: 2022-07-07 Modified: 2026-06-17

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

Affected Platforms

Broadcom Advanced Secure GatewayBroadcom Proxysg

Weakness Type

CWE-444

References