CVE-2015-4594
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When...
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When authenticating a user, the application does not assign a new session ID, making it possible to use an existent session ID.
Attack profile
How easy it is to exploit
- Attack vector
- 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
NVD Score used
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When authenticating a user, the application does not assign a new session ID, making it possible to use an existent session ID.
- Record
CVE-2015-4594- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-284, CWE-384
- Updated
- 2026-11-02
CVE List No score
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When authenticating a user, the application does not assign a new session ID, making it possible to use an existent session ID.
- Record
CVE-2015-4594- Updated
- 2026-11-02
EUVDEUVD-2015-4614 No score
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When authenticating a user, the application does not assign a new session ID, making it possible to use an existent session ID.
- Record
EUVD-2015-4614- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pmh6-xc9q-gcx7
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When...
eClinicalWorks Population Health (CCMR) suffers from a session fixation vulnerability. When authenticating a user, the application does not assign a new session ID, making it possible to use an existent session ID.
- Record
GHSA-pmh6-xc9q-gcx7- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | eClinicalWorks (CCMR) - Multiple Vulnerabilities | 2016-02-02 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-4594 is a critical vulnerability (CVSS 9.8) in Eclinicalworks Population Health, published January 10, 2017. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.24%, the 93rd percentile. No source names a fixed version.