CVE-2023-30804 MEDIUM

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

Vendor Sangfor
Product Net-Gen Application Firewall
Weakness CWE-200 · Info exposure
Published October 10, 2023
Last update November 28, 2025

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 10, 2023 CVE published
November 28, 2025 Record updated