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ExploitedNot in CISA KEV yet

CVE-2023-7308

Exploitation confirmed. First attested on 2025-08-27 by GCVE · previdian, GCVE · shadowserver.

  • Published2025-08-27
  • WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-08-2721:26Listed as exploited by GCVEGCVE
  2. 2025-08-2722:15CVE publishedNVD
  3. 2025-10-2421:01Exploitation first reportedGCVE

Versions per branch

NVD
Nsfocusglobal secgate3600 firmwareversion to verify
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As VulnCheck, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • NSFOCUS SecGate3600 Firewallother versions: unknown
    Affected
    • all versionsno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-11-28

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • GCVEexploitation2025-08-27
  • CISA-ADPSSVC decisionpoc2025-08-28
  • CNACVSS 4.08.7known since 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • CNAweakness (CWE)CWE-306known since 2026-10-23
  • NVDweakness (CWE)CWE-306read 2026-10-23
  • FIRST EPSSEPSS score8.1 %2026-11-08
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 4.0 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
Published
2025-08-27
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-wfxh-fhm9-jjv9

Frequently asked questions

What is CVE-2023-7308?

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.

Is CVE-2023-7308 actively exploited?

A proof-of-concept exploit exists for CVE-2023-7308, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-7308?

CVE-2023-7308 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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