CVE-2025-30040
Missing authentication in API returning request logs containing session IDs
The vulnerability allows unauthenticated users to download a file containing session ID data by directly accessing the "/cgi-bin/CliniNET.prd/utils/userlogxls.pl" endpoint.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Missing authentication in API returning request logs containing session IDs
The vulnerability allows unauthenticated users to download a file containing session ID data by directly accessing the "/cgi-bin/CliniNET.prd/utils/userlogxls.pl" endpoint.
- Record
CVE-2025-30040- CVSS 4.0
- 9.0 Critical
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2025-27767
The vulnerability allows unauthenticated users to download a file containing session ID data by directly accessing the "/cgi-bin/CliniNET.prd/utils/userlogxls.pl" endpoint.
- Record
EUVD-2025-27767- CVSS 4.0
- 9.0 Critical
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fhh8-vcgf-w3xm
The vulnerability allows unauthenticated users to download a file containing session ID data by...
The vulnerability allows unauthenticated users to download a file containing session ID data by directly accessing the "/cgi-bin/CliniNET.prd/utils/userlogxls.pl" endpoint.
- Record
GHSA-fhh8-vcgf-w3xm- CVSS 4.0
- 9.0 Critical
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
The vulnerability allows unauthenticated users to download a file containing session ID data by directly accessing the "/cgi-bin/CliniNET.prd/utils/userlogxls.pl" endpoint.
- Record
CVE-2025-30040- CVSS 4.0
- 9.0 Critical
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-30040 is a critical vulnerability (CVSS 9.0) in Cgm Clininet, published August 27, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.