What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 38.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-10 · updated 2026-10-01
• Weakness: CWE-22

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.

Affected products

• Sangfor Net-Gen Application Firewall: 8.0.17

References

• https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/sangfor/sangfor-ngaf-lfi.yaml
• https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/
• https://vulncheck.com/advisories/sangfor-ngaf-auth-file-disclosure
• https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4
• https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/
• https://vulncheck.com/advisories/sangfor-ngaf-auth-file-disclosure

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