Nice Linear eMerge E3-Series OS Command Injection Vulnerability
n/a — n/a
Linear eMerge E3-Series devices allow Command Injections.
9.8
97.1%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- Jul 2, 2019
- Modified
- Oct 21, 2025
- Added to KEV
- Mar 25, 2024
- Federal patch due
- Apr 15, 2024
CISA required action
Contact the vendor for guidance on remediating firmware, per their advisory.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2019-7256, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit - cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2019-7256 were found at last check. Absence here is not proof no exploit exists - see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2019-7256?
Linear eMerge E3-Series devices allow Command Injections.
How severe is CVE-2019-7256?
CVE-2019-7256 has a CVSS base score of 9.8 out of 10 (CVSS 3.1).
Is CVE-2019-7256 actively exploited in the wild?
Yes. CVE-2019-7256 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Mar 25, 2024, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2019-7256?
97.1% - meaning FIRST.org's EPSS model estimates a 97.1% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).
Is there exploit tooling available for CVE-2019-7256?
Yes - a public Nuclei template referencing CVE-2019-7256 exist in public repositories we checked.
What type of vulnerability is CVE-2019-7256?
CVE-2019-7256 is classified under CWE-78 (CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')).
Cross-checked against
Impactr finds and proves whether CVE-2019-7256 - or flaws like it - are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.
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