CVE-2015-7754

HIGHNVD 8.18.1—

8.1

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service (system crash) or execute arbitrary code via crafted SSH negotiation.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 79.5%
KEV: Not listed

Published

January 8, 2016

Last Modified

May 6, 2026

References (6)

cve@mitrehttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10712
cve@mitrehttp://www.securityfocus.com/bid/79627
cve@mitrehttp://www.securitytracker.com/id/1034490
af854a3a-2127-422b-91ae-364da2661108http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10712
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/79627
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1034490

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(5)

What is CVE-2015-7754?

CVE-2015-7754 is a high vulnerability published on January 8, 2016. Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service (system crash) or execute arbitrary code via crafted SSH negotiation.

When was CVE-2015-7754 disclosed?

CVE-2015-7754 was first published in the National Vulnerability Database on January 8, 2016, 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-2015-7754 actively exploited?

CVE-2015-7754 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2015-7754?

CVE-2015-7754 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2015-7754?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7754, 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-2015-7754

📅 Published

🔄 Last Modified

🔗 References (6)