VULNERABILITY INTELLIGENCE

CVE-2023-30803

CVSS score9.8 CRITICAL
EPSS probability20.89%
CISA KEVNot currently listed
Published2023-10-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can bypass authentication and access administrative functionality by sending HTTP requests using a crafted Y-forwarded-for header.

Weakness classification

  • disclosure@vulncheck.com: CWE-290
  • nvd@nist.gov: CWE-290

Primary references