CVE-2015-7856
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote...
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access by leveraging knowledge of the credentials.
Exploit likelihood
What each source reports
NVD Score used
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access by leveraging knowledge of the credentials.
- Record
CVE-2015-7856- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-255
- Updated
- 2026-11-02
CVE List No score
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access by leveraging knowledge of the credentials.
- Record
CVE-2015-7856- Updated
- 2026-11-02
EUVDEUVD-2015-7754 No score
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access by leveraging knowledge of the credentials.
- Record
EUVD-2015-7754- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-469j-c2x8-3w38 No score
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote...
OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access by leveraging knowledge of the credentials.
- Record
GHSA-469j-c2x8-3w38- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-7856 is a high vulnerability (CVSS 10.0) in Opennms, published October 16, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.45%, the 84th percentile. No source names a fixed version.