CVE-2023-30804

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.

CVSS 4.0

6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

39% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-25)

CWE

CWE-22

Published

2023-10-10

Modified

2026-10-01

Record from

the NVD, synced 2026-10-19

Affected

• sangfor:next-gen_application_firewall

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/

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