CVE-2021-46825 describes an HTTP desynchronization vulnerability affecting Symantec Advanced Secure Gateway (ASG) and ProxySG products. A remote, unauthenticated attacker can craft HTTP requests to manipulate the proxy, causing it to misdirect web server responses to unintended clients. This vulnerability carries a critical CVSSv3 score of 9.1, indicating high severity due to its network-based attack vector, low attack complexity, and high impact on confidentiality and integrity, without requiring user interaction. Despite its critical rating, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.7CPE matchmatch criteria | cpe:2.3:a:broadcom:advanced_secure_gateway:6.7:*:*:*:*:*:*:* | ||
7.3CPE matchmatch criteria | cpe:2.3:a:broadcom:advanced_secure_gateway:7.3:*:*:*:*:*:*:* | ||
6.7CPE matchmatch criteria | cpe:2.3:a:broadcom:proxysg:6.7:*:*:*:*:*:*:* | ||
7.3CPE matchmatch criteria | cpe:2.3:a:broadcom:proxysg:7.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.