CVE-2021-46825

Summary

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 Software

VendorProductVersion RangeStatus
n/aAdvance Secure Gateway and ProxySG6.7, 7.3affected

Weaknesses

  • Information Disclosure

ADP Enrichment

CVE Program Container

Additional References

References