CVE-2025-30064: high-severity vulnerability in CGM CLININET
Possibility to generate a session for any user via the "ex:action" parameter after obtaining access to the JWT key
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.1%
An insufficiently secured internal function allows session generation for arbitrary users. The decodeParam function checks the JWT but does not verify which signing algorithm was used. As a result, an attacker can use the "ex:action" parameter in the VerifyUserByThrustedService function to generate a session for any user.
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
CGM · CGM CLININETRelated CVEs — CGM CLININET
In the same product, most dangerous first.
CVE-2025-30057CRITICALAuthenticated RCE with uhcapache privileges in ConvertToPDFEPSS 0.7%CVE-2025-30044CRITICALRCE on uhcapache user permissionsEPSS 0.6%CVE-2025-58403MEDIUMReflected Cross-Site Scripting (XSS) in CGM CLININETEPSS 0.5%CVE-2025-30047CRITICALRemote Code Execution via Java Deserialization in CGM CLININETEPSS 0.4%CVE-2025-30053MEDIUMMissing Authentication in CGM CLININETEPSS 0.4%CVE-2025-30052HIGHAuthentication Bypass via IP Spoofing in CGM CLININET rsyncdEPSS 0.3%