CVSS 3.1 Score 9.8 of 10 (high)


Published Oct 10, 2023
Updated: Oct 13, 2023
CWE ID 290


CVE-2023-30803 is a critical authentication bypass vulnerability affecting Sangfor Next-Gen Application Firewall version NGAF8.0.17. The vulnerability allows remote and unauthenticated attackers to bypass authentication and gain access to administrative functionality by sending crafted HTTP requests with a Y-forwarded-for header. The impact of this vulnerability is high, with both integrity and confidentiality being compromised. The exploitability score is 3.9, indicating that the vulnerability can be easily exploited, and the base score is 9.8, highlighting the severity of the issue. To remediate this vulnerability, it is recommended to update the affected firewall software to a patched version as soon as possible to mitigate the potential danger it poses to organizations using this product.

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