CVE-2023-30803 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sangfor	Next-Gen Application Firewall	8.0.17

Related Weaknesses (CWE)

CWE-290

References

https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4Product
https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firExploitThird 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-firExploitThird Party Advisory
https://vulncheck.com/advisories/sangfor-ngaf-auth-bypassThird Party Advisory

FAQ

What is CVE-2023-30803?

CVE-2023-30803 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 adminis...

How severe is CVE-2023-30803?

CVE-2023-30803 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-30803?

Check the references section above for vendor advisories and patch information. Affected products include: Sangfor Next-Gen Application Firewall.