AUGUST 4, 2026
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Case File

CVE-2023-30803

CRITICAL · CVSS 9.8 EPSS 18.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-10-10 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Its EPSS score suggests a 18.2% probability of exploitation in the next 30 days. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

CVE
CVE-2023-30803
Severity
CRITICAL
CVSS
9.8
EPSS
18.21%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)