How severe is CVE-2025-12623?

CVE-2025-12623 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-12623 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-12623?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-12623 have an EU (EUVD) identifier?

Yes. CVE-2025-12623 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37478.

When was CVE-2025-12623 published?

CVE-2025-12623 was published on 2025-11-03 and last updated on 2026-06-17.

CVE-2025-12623

CVE-2025-12623 is a low-severity vulnerability with a CVSS 3.x base score of 3.1. 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-285.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 2.1
CVSS v4: 1.3
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37478
Weakness: CWE-285
Published: 2025-11-03
Last modified: 2026-06-17

Description

A vulnerability was identified in fushengqian fuint up to 41e26be8a2c609413a0feaa69bdad33a71ae8032. Affected by this issue is some unknown functionality of the file fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientSignController.java of the component Authentication Token Handler. Such manipulation leads to authorization bypass. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitation is known to be difficult. The exploit is publicly available and might be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases.

Frequently asked questions

What is CVE-2025-12623?: A vulnerability was identified in fushengqian fuint up to 41e26be8a2c609413a0feaa69bdad33a71ae8032. Affected by this issue is some unknown functionality of the file fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientSignController.java of the component Authentication Token Handler. Such manipulation leads to authorization bypass. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitation is known to be difficult. The exploit is publicly available and might be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases.
How severe is CVE-2025-12623?: CVE-2025-12623 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-12623 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12623?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12623 have an EU (EUVD) identifier?: Yes. CVE-2025-12623 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37478.
When was CVE-2025-12623 published?: CVE-2025-12623 was published on 2025-11-03 and last updated on 2026-06-17.

References

Other CWE-285 (Improper Authorization) vulnerabilities

CVE-2025-65041 — Critical (CVSS 10.0): Improper authorization in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.
CVE-2023-33189 — Critical (CVSS 10.0): Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization…
CVE-2022-2595 — Critical (CVSS 10.0): Improper Authorization in GitHub repository kromitgmbh/titra prior to 0.79.1.
CVE-2021-28799 — Critical (CVSS 10.0): An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If…
CVE-2026-34048 — Critical (CVSS 9.9): Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to…
CVE-2026-5412 — Critical (CVSS 9.9): In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade. An authenticated…

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