by Kastro
Paper/Archive/CVE-2025-30035

CVE-2025-30035

CGM CGM CLININET — Lack of API authentication allowing session generation for any user

EPSS 0.3%CVSS 9.0
critical.is priorityof 100
31
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 20.3.203 × 204.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
CGM CLININET< 2025.MS42025.MS4CNA

Scores by source

CERT-PL (CNA)9.0CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

writeupcert.pl/en/posts/2026/03/CVE-2025-10350refhttps://www.cgm.com/pol_pl/products/szpital/cgm-clininet.html