Vulnerability Details : CVE-2021-46825
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
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-46825
- cpe:2.3:a:broadcom:advanced_secure_gateway:6.7:*:*:*:*:*:*:*
- cpe:2.3:a:broadcom:advanced_secure_gateway:7.3:*:*:*:*:*:*:*
- cpe:2.3:a:broadcom:proxysg:6.7:*:*:*:*:*:*:*
- cpe:2.3:a:broadcom:proxysg:7.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46825
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46825
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2021-46825
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-46825
-
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/20638
Support Content Notification - Support Portal - Broadcom support portalVendor Advisory
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