Vulnerability · Published Aug 27, 2025 · Assigned by VulnCheck

CVE-2023-7308SecGate3600 Firewall Information Disclosure via authManageSet.cgi

High 8.7

In plain English

A high-severity missing authentication in SecGate3600 Firewall from NSFOCUS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 8.1% (higher than 95% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High

Exploit odds (30 days)8.1%top 5.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

SecGate3600, a network firewall product developed by NSFOCUS, contains a sensitive information disclosure vulnerability in the /cgi-bin/authUser/authManageSet.cgi endpoint. The affected component fails to enforce authentication checks on POST requests to retrieve user data. An unauthenticated remote attacker can exploit this flaw to obtain sensitive information, including user identifiers and configuration details, by sending crafted requests to the vulnerable endpoint. An affected version range is undefined. Exploitation evidence was first observed by the Shadowserver Foundation on 2024-06-18 UTC.

Affected products (as reported)

Vendor	Product	Versions
NSFOCUS	SecGate3600 Firewall	*

Weakness: CWE-306 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References

https://github.com/jjjj1029056414/selfpoc/blob/main/wangshen-SecGate3600-information-leakage.py exploit
https://nsfocusglobal.com/products/next-gen-firewall-2/ product
https://www.vulncheck.com/advisories/secgate3600-firewall-info-disc third-party-advisory