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CVE-2023-30804— Sangfor Next-Gen Application Firewall Authenticated File Disclosure

Quick assessment

Affected
Sangfor Net-Gen Application Firewall
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sangfor Next-Gen Application Firewall（Sangfor NGAF）是中国深信服（Sangfor）公司的一款应用防火墙。 Sangfor Next-Gen Application Firewall NGAF8.0.17版本存在安全漏洞，该漏洞源于允许经过身份验证的攻击者使用svpn_html/loadfile.php端点读取任意系统文件。

CVSS 4.9 · Medium EPSS 12.82% · P96
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I. Basic Information for CVE-2023-30804

Vulnerability Information
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Vulnerability Title
Sangfor Next-Gen Application Firewall Authenticated File Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authenticated file disclosure vulnerability. A remote and authenticated attacker can read arbitrary system files using the svpn_html/loadfile.php endpoint. This issue is exploitable by a remote and unauthenticated attacker when paired with CVE-2023-30803.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Sangfor Next-Gen Application Firewall 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sangfor Next-Gen Application Firewall（Sangfor NGAF）是中国深信服（Sangfor）公司的一款应用防火墙。 Sangfor Next-Gen Application Firewall NGAF8.0.17版本存在安全漏洞，该漏洞源于允许经过身份验证的攻击者使用svpn_html/loadfile.php端点读取任意系统文件。
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
Sangfor Net-Gen Application Firewall 8.0.17 -

II. Public POCs for CVE-2023-30804

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III. Intelligence Information for CVE-2023-30804

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Other References for CVE-2023-30804 (2)

Same Patch Batch · Sangfor · 2023-10-10 · 5 CVEs total

CVE-2023-30806 9.8 CRITICAL Sangfor Next-Gen Application Firewall PHPSESSID Command Injection
CVE-2023-30805 9.8 CRITICAL Sangfor Next-Gen Application Firewall Login Un Param Command Injection
CVE-2023-30803 9.8 CRITICAL Sangfor Next-Gen Application Firewall Authentication Bypass
CVE-2023-30802 5.3 MEDIUM Sangfor Next-Gen Application Firewall Source Code Disclosure

IV. Related Vulnerabilities

Same product: Net-Gen Application Firewall
Same vendor: Sangfor
Same weakness: CWE-200

V. Comments for CVE-2023-30804

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