Sangfor Next-Gen Application Firewall Source Code Disclosure
Priority MEDIUM 63CWE-540Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-668 and the CVSS impact.
Summary
The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to a source code disclosure vulnerability. A remote and unauthenticated attacker can obtain PHP source code by sending an HTTP request with an invalid Content-Length field.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00807 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-30802
- 2026-10-03 Alias added: GHSA-9j86-wqqw-j67h
- 2026-10-11 EPSS moved to the 50th–90th percentile
References
More Sangfor Next-gen Application Firewall vulnerabilities
- TI-2023-14616 Sangfor Next-Gen Application Firewall PHPSESSID Command Injection CVSS 3.1CRITICAL 9.8
- TI-2023-14615 Sangfor Next-Gen Application Firewall Login Un Param Command Injection CVSS 3.1CRITICAL 9.8
- TI-2023-14613 Sangfor Next-Gen Application Firewall Authentication Bypass CVSS 3.1CRITICAL 9.8
- TI-2023-14614 Sangfor Next-Gen Application Firewall Authenticated File Disclosure CVSS 4.0MEDIUM 6.9
Sources
- CVE-2023-30802 · CVE Program
- CVE-2023-30802 · NVD
- FIRST EPSS
- GHSA-9j86-wqqw-j67h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences