CVE-2015-7836

NONECVSS 0.0

0.0

Siemens RUGGEDCOM ROS before 4.2.1 allows remote attackers to obtain sensitive information by sniffing the network for VLAN data within the padding section of an Ethernet frame.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 45.5%
KEV: Not listed

Published

October 28, 2015

Last Modified

May 6, 2026

References (6)

cve@mitrehttp://www.securitytracker.com/id/1033973
cve@mitrehttp://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-921524.pdf
cve@mitrehttps://ics-cert.us-cert.gov/advisories/ICSA-15-300-01
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1033973
af854a3a-2127-422b-91ae-364da2661108http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-921524.pdf
af854a3a-2127-422b-91ae-364da2661108https://ics-cert.us-cert.gov/advisories/ICSA-15-300-01

Data Freshness Timeline

(refreshed 8× 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
2026-06-06 13:45 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

Frequently asked(4)

What is CVE-2015-7836?

CVE-2015-7836 is a none vulnerability published on October 28, 2015. Siemens RUGGEDCOM ROS before 4.2.1 allows remote attackers to obtain sensitive information by sniffing the network for VLAN data within the padding section of an Ethernet frame.

When was CVE-2015-7836 disclosed?

CVE-2015-7836 was first published in the National Vulnerability Database on October 28, 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-2015-7836 actively exploited?

CVE-2015-7836 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-7836?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7836, 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-2015-7836

📅 Published

🔄 Last Modified

🔗 References (6)