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CVE-2021-46825

Quick assessment

Affected
n/a Advance Secure Gateway and ProxySG
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Symantec Advanced Secure Gateway（ASG）是美国赛门铁克（Symantec）公司的一款安全网关设备。 Symantec Advanced Secure Gateway (ASG) 和 ProxySG存在环境问题漏洞，该漏洞源于容易受到 HTTP 异步漏洞的影响。攻击者利用该漏洞发送特制的 HTTP 请求，并使用代理将 Web 服务器响应转发给其他客户端。

AI Predicted 8.1 Difficulty: Easy EPSS 1.64% · P76

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-46825

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Symantec Advanced Secure Gateway 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Symantec Advanced Secure Gateway（ASG）是美国赛门铁克（Symantec）公司的一款安全网关设备。 Symantec Advanced Secure Gateway (ASG) 和 ProxySG存在环境问题漏洞，该漏洞源于容易受到 HTTP 异步漏洞的影响。攻击者利用该漏洞发送特制的 HTTP 请求，并使用代理将 Web 服务器响应转发给其他客户端。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Advance Secure Gateway and ProxySG 6.7, 7.3 -

II. Public POCs for CVE-2021-46825

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III. Intelligence Information for CVE-2021-46825

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Other References for CVE-2021-46825 (1)

Same Patch Batch · n/a · 2022-07-07 · 32 CVEs total

CVE-2015-1784 WordPress plugin nextgen-galery 代码问题漏洞
CVE-2022-1245 Red Hat Keycloak 安全漏洞
CVE-2022-32061 Snipe-IT 跨站脚本漏洞
CVE-2021-29281 GFI Mail Archiver 代码问题漏洞
CVE-2021-35283 atoms183 CMS SQL注入漏洞
CVE-2022-33098 Magnolia CMS 跨站脚本漏洞
CVE-2021-31645 glFTPd 安全漏洞
CVE-2015-5298 Jenkins Plugin Google Login 授权问题漏洞
CVE-2022-32058 TP-LINK TL-WR741N和TP-LINK TL-WR742N 安全漏洞
CVE-2022-32056 Online Accreditation Management SQL注入漏洞
CVE-2022-32055 Nesote Technologies Inout Homestay SQL注入漏洞
CVE-2022-32054 Tenda AC10 操作系统命令注入漏洞
CVE-2015-5236 icedtea-web 数据伪造问题漏洞
CVE-2022-23744 Check Point Endpoint Security Client 安全漏洞
CVE-2022-32441 Hex Rays Ida Pro 缓冲区错误漏洞
CVE-2022-31854 Codoforum 代码问题漏洞
CVE-2022-32060 Snipe-IT 跨站脚本漏洞
CVE-2015-1785 WordPress plugin nextgen-galery 跨站请求伪造漏洞
CVE-2015-3207 Red Hat OpenShift 安全漏洞
CVE-2022-25048 CWP Panel 操作系统命令注入漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2021-46825

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