CVE-2023-30803
9.8CRITICALThe 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 adminis
Published: 10/10/2023Updated: 11/28/2025
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.
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Affected Products
sangfornext-gen_application_firewall
8.0.17
References
- https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4Product
- https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/ExploitThird Party Advisory
- https://vulncheck.com/advisories/sangfor-ngaf-auth-bypassThird Party Advisory
- https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4Product
- https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/ExploitThird Party Advisory
- https://vulncheck.com/advisories/sangfor-ngaf-auth-bypassThird Party Advisory