Sensitive Information Disclosure in NSFOCUS SecGate3600 Network Firewall
CVE-2023-7308

8.7HIGH

Key Information:

Vendor

Nsfocus

Status
Secgate3600 Firewall
Vendor
CVE Published:
27 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-7308?

The NSFOCUS SecGate3600 network firewall is affected by a sensitive information disclosure vulnerability due to inadequate authentication checks at the /cgi-bin/authUser/authManageSet.cgi endpoint. This allows unauthenticated attackers to exploit the flaw by sending specially crafted POST requests, potentially gaining access to sensitive user data such as identifiers and configuration settings. The lack of proper safeguards puts critical information at risk, necessitating immediate attention and remediation.

Affected Version(s)

SecGate3600 Firewall *

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-7308 - Proof of Concept

References

https://github.com/jjjj1029056414/selfpoc/blob/main/wangs...
exploit
https://nsfocusglobal.com/products/next-gen-firewall-2/
product
https://www.vulncheck.com/advisories/secgate3600-firewall...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zhuge Liang
.
CVE-2023-7308 : Sensitive Information Disclosure in NSFOCUS SecGate3600 Network Firewall