CVE-2025-30035
CVE-2025-30035 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.0. 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: Critical (CVSS 4.0 base score 9.0)
- EPSS exploit prediction: 0% (11th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-208146
- Weakness: CWE-306
- Published:
- Last modified:
Description
The vulnerability enables an attacker to fully bypass authentication in CGM CLININET and gain access to any active user account by supplying only the username, without requiring a password or any other credentials. Obtaining a session ID is sufficient for session takeover and grants access to the system with the privileges of the targeted user.
Frequently asked questions
- What is CVE-2025-30035?
- The vulnerability enables an attacker to fully bypass authentication in CGM CLININET and gain access to any active user account by supplying only the username, without requiring a password or any other credentials. Obtaining a session ID is sufficient for session takeover and grants access to the system with the privileges of the targeted user.
- How severe is CVE-2025-30035?
- CVE-2025-30035 has a CVSS 4.0 base score of 9.0, rated critical severity.
- Is CVE-2025-30035 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-30035?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-30035 have an EU (EUVD) identifier?
- Yes. CVE-2025-30035 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208146.
- When was CVE-2025-30035 published?
- CVE-2025-30035 was published on 2026-03-02 and last updated on 2026-06-17.
References
- https://cert.pl/en/posts/2026/03/CVE-2025-10350/
- https://https://www.cgm.com/pol_pl/products/szpital/cgm-clininet.html
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