CVE-2015-7856

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 83.1%
KEV: Not listed

Published

October 16, 2015

Last Modified

May 6, 2026

References (4)

cve@mitrehttp://www.opennms.org/wiki/CVE-2015-0975
cve@mitrehttp://www.rapid7.com/db/modules/auxiliary/gather/opennms_xxe
af854a3a-2127-422b-91ae-364da2661108http://www.opennms.org/wiki/CVE-2015-0975
af854a3a-2127-422b-91ae-364da2661108http://www.rapid7.com/db/modules/auxiliary/gather/opennms_xxe

Data Freshness Timeline

(refreshed 7× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-26 13:41 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore

Frequently asked(4)

What is CVE-2015-7856?

CVE-2015-7856 is a none vulnerability published on October 16, 2015. 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.

When was CVE-2015-7856 disclosed?

CVE-2015-7856 was first published in the National Vulnerability Database on October 16, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-7856 actively exploited?

CVE-2015-7856 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-7856?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7856, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2015-7856

📅 Published

🔄 Last Modified

🔗 References (4)