CVE-2015-2913
OrientDB Server Community Edition uses insufficiently random values to generate session IDs
server/network/protocol/http/OHttpSessionManager.java in the Studio component in OrientDB Server Community Edition before 2.0.15 and 2.1.x before 2.1.1 improperly relies on the java.util.Random class for generation of random Session ID values, which makes it easier for remote attackers to predict a value by determining the internal state of the PRNG in this class.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
server/network/protocol/http/OHttpSessionManager.java in the Studio component in OrientDB Server Community Edition before 2.0.15 and 2.1.x before 2.1.1 improperly relies on the java.util.Random class for generation of random Session ID values, which makes it easier for remote attackers to predict a value by determining the internal state of the PRNG in this class.
- Record
CVE-2015-2913- CVSS 3.0
- 5.9 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
server/network/protocol/http/OHttpSessionManager.java in the Studio component in OrientDB Server Community Edition before 2.0.15 and 2.1.x before 2.1.1 improperly relies on the java.util.Random class for generation of random Session ID values, which makes it easier for remote attackers to predict a value by determining the internal state of the PRNG in this class.
- Record
CVE-2015-2913- Updated
- 2026-11-02
EUVDEUVD-2018-0692 No score
server/network/protocol/http/OHttpSessionManager.java in the Studio component in OrientDB Server Community Edition before 2.0.15 and 2.1.x before 2.1.1 improperly relies on the java.util.Random class for generation of random Session ID values, which makes it easier for remote attackers to predict a value by determining the internal state of the PRNG in this class.
- Record
EUVD-2018-0692- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v6wr-fch2-vm5w
OrientDB Server Community Edition uses insufficiently random values to generate session IDs
OrientDB Server Community Edition before 2.0.15 and 2.1.x before 2.1.1 improperly relies on the java.util.Random class for generation of random Session ID values in the server/network/protocol/http/OHttpSessionManager.java, which makes it easier for remote attackers to predict a value by determining the internal state of the PRNG in this class.
- Record
GHSA-v6wr-fch2-vm5w- CVSS 3.0
- 5.9 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-330
- Updated
- 2026-11-02
OSVGHSA-v6wr-fch2-vm5w
OrientDB Server Community Edition uses insufficiently random values to generate session IDs
OrientDB Server Community Edition before 2.0.15 and 2.1.x before 2.1.1 improperly relies on the java.util.Random class for generation of random Session ID values in the server/network/protocol/http/OHttpSessionManager.java, which makes it easier for remote attackers to predict a value by determining the internal state of the PRNG in this class.
- Record
GHSA-v6wr-fch2-vm5w- CVSS 3.0
- 5.9 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-330
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
com.orientechnologies:orientdb-serverMaven |
before 2.0.15 | 2.0.15 |
com.orientechnologies:orientdb-serverMaven |
2.1.0 to 2.1.0 | 2.1.1 |
com.orientechnologies:orientdb-serverMaven |
before 2.0.15, plus listed versions 1.01.0.11.0rc91.1.01.2.0 Show 45 moreShow less1.3.01.4.01.4.11.5.01.5.11.61.6.11.6.21.6.31.6.41.6.51.6.61.71.7-rc11.7-rc21.7.11.7.101.7.21.7.31.7.41.7.51.7.61.7.71.7.81.7.92.02.0-M12.0-M22.0-M32.0-rc12.0-rc22.0.12.0.102.0.112.0.122.0.132.0.142.0.22.0.32.0.42.0.52.0.62.0.72.0.82.0.9 |
2.0.15 |
com.orientechnologies:orientdb-serverMaven |
2.1.0 up to 2.1.1 | 2.1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-2913 is a medium vulnerability (CVSS 5.9) in Orientdb, published December 31, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.86%, the 79th percentile. Fixed in com.orientechnologies:orientdb-server 2.0.15.