How severe is CVE-2023-7308?

CVE-2023-7308 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-7308 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-7308?

CVE-2023-7308 affects Nsfocusglobal Secgate3600 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-7308?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-7308 have an EU (EUVD) identifier?

Yes. CVE-2023-7308 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59773.

When was CVE-2023-7308 published?

CVE-2023-7308 was published on 2025-08-27 and last updated on 2026-06-17.

CVE-2023-7308

CVE-2023-7308 is a high-severity vulnerability in Nsfocusglobal Secgate3600 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-59773
Weakness: CWE-306
Affected product: Nsfocusglobal Secgate3600 Firmware
Published: 2025-08-27
Last modified: 2026-06-17

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.

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.
How severe is CVE-2023-7308?: CVE-2023-7308 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-7308 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-7308?: CVE-2023-7308 affects Nsfocusglobal Secgate3600 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-7308?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-7308 have an EU (EUVD) identifier?: Yes. CVE-2023-7308 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59773.
When was CVE-2023-7308 published?: CVE-2023-7308 was published on 2025-08-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:nsfocusglobal:secgate3600_firmware:-:*:*:*:*:*:*:*

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