Which versions of Secgate3600 Firmware are affected by CVE-2023-7308?

CVE-2023-7308 presents significant security risk, a missing authentication vulnerability rated CVSS 8.7.

Is there a public PoC exploit available for CVE-2023-7308?

Yes, a public proof-of-concept exploit is available for CVE-2023-7308. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2023-7308?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Audit authentication configurations and rotate any potentially compromised credentials.

Secgate3600 Firmware CVE-2023-7308

Q: What is the CVSS score of CVE-2023-7308?

CVE-2023-7308 has a CVSS 4.0 base score of 8.7 (High). CVSS 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.3%.

HIGH

Missing Authentication for Critical Function (CWE-306)

2025-08-27 disclosure@vulncheck.com

Authentication Bypass Information Disclosure Secgate3600 Firmware

8.7

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.7 HIGH

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:09 vuln.today

PoC Detected

Nov 20, 2025 - 18:15 vuln.today

Public exploit code

CVE Published

Aug 27, 2025 - 22:15 nvd

HIGH 8.7

DescriptionCVE.org

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.

AnalysisAI

SecGate3600, a network firewall product developed by NSFOCUS, contains a sensitive information disclosure vulnerability in the /cgi-bin/authUser/authManageSet.cgi endpoint. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. 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 include: Nsfocusglobal Secgate3600 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.