CVE Catalog

CVE-2023-30804

MediumCVSS 4.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
12.82%

96th percentile - higher than 96% of all known CVEs

Summary

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.

Risk Assessment

An attacker can read sensitive system files, potentially leaking configuration data or credentials, and when chained with CVE-2023-30803 even without authentication.

Recommendation

Upgrade Sangfor NGAF to a version newer than NGAF8.0.17 and restrict access to the svpn_html/loadfile.php endpoint.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS