CVE-2019-7256

CRITICALNVD 9.810.0▲Trending — 4 sources updated this weekExploited in the wild

9.8

Linear eMerge E3-Series devices allow Command Injections.

CVSS v3: 9.8
EG Score: 10.0(high)
EPSS: 100.0%
KEV: ⚠ Exploited

Published

July 2, 2019

Last Modified

November 6, 2025

Advisory Details (3)

Auto-updated Jun 1, 2026

No patch confirmed yet.

generic

Packet Storm

http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html

generic

Packet Storm

http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html

generic

DNV Cyber

https://applied-risk.com/labs/advisories

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

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

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 22:38 UTCEG score recompute
2026-06-04 22:38 UTCGHSA enrichment
2026-06-04 18:43 UTCEG score recompute
2026-06-04 18:43 UTCGHSA enrichment
2026-06-04 14:48 UTCEG score recompute
2026-06-04 14:48 UTCGHSA enrichment
2026-06-04 10:53 UTCEG score recompute
2026-06-04 10:53 UTCGHSA enrichment
2026-06-04 06:58 UTCEG score recompute
2026-06-04 06:58 UTCGHSA enrichment
2026-06-04 03:03 UTCEG score recompute
2026-06-04 03:03 UTCGHSA enrichment
2026-06-03 23:08 UTCEG score recompute
2026-06-03 23:08 UTCGHSA enrichment
2026-06-03 19:13 UTCEG score recompute
2026-06-03 19:13 UTCGHSA enrichment
2026-06-03 19:09 UTCkev_newly_listed
2026-06-03 15:18 UTCEG score recompute
2026-06-03 15:18 UTCGHSA enrichment
2026-06-03 11:21 UTCEG score recompute

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-47619
First seen Nov 12, 2019
eMerge E3 1.00-06 - Remote Code Execution
Open source ↗
Metasploitexploit/linux/http/linear_emerge_unauth_rce_cve_2019_7256✓ verified
First seen Oct 29, 2019
Linear eMerge E3-Series Access Controller Command Injection
Open source ↗
Nucleihttp/cves/2019/CVE-2019-7256.yaml
First seen Jan 1, 2019
eMerge E3 1.00-06 - Remote Code Execution
Open source ↗

Frequently asked(6)

What is CVE-2019-7256?

CVE-2019-7256 is a critical vulnerability published on July 2, 2019. Linear eMerge E3-Series devices allow Command Injections.

When was CVE-2019-7256 disclosed?

CVE-2019-7256 was first published in the National Vulnerability Database on July 2, 2019, with the most recent update on November 6, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-7256 actively exploited?

Yes. CISA added CVE-2019-7256 to the Known Exploited Vulnerabilities catalog on March 25, 2024, affecting Nice Linear eMerge E3-Series. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2019-7256?

CVE-2019-7256 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 10.0.

Which products are affected by CVE-2019-7256?

CVE-2019-7256 affects Nice Linear eMerge E3-Series. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2019-7256?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-7256, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-7256

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CVE-2019-7256

📅 Published

🔄 Last Modified

📋 Advisory Details (3)

Packet Storm

Packet Storm

DNV Cyber

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-7256?

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Advisory Details (3)

Frequently asked(6)

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