CVE-2019-7256
CRITICALCISA KEVEPSS 100th pctlDescription
Linear eMerge E3-Series devices allow Command Injections.
How to fix
Actively exploited, no published fix found yet
CISA required action: Contact the vendor for guidance on remediating firmware, per their advisory.
Federal remediation due: 2024-04-15
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Very high risk: more likely to be exploited than 100% of all known CVEs.
Nice Linear eMerge E3-Series OS Command Injection Vulnerability
Nice Linear eMerge E3-Series contains an OS command injection vulnerability that allows an attacker to conduct remote code execution.
Contact the vendor for guidance on remediating firmware, per their advisory.
Remediation due: 2024-04-15
References
Related Vulnerabilities
Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2021-1498 | Critical | 9.8 | 100% | KEV | Fix |
| CVE-2014-6271 | Critical | 9.8 | 100% | KEV | Fix |
| CVE-2019-16920 | Critical | 9.8 | 100% | KEV | - |
| CVE-2022-44877 | Critical | 9.8 | 100% | KEV | Fix |
| CVE-2020-8515 | Critical | 9.8 | 100% | KEV | - |
| CVE-2024-4577 | Critical | 9.8 | 100% | KEV + Ransom | Fix |
Common questions
How do I fix CVE-2019-7256?
No published fix for CVE-2019-7256 has been found yet. It is on the CISA Known Exploited Vulnerabilities list; federal agencies must remediate by 2024-04-15. Apply the vendor's mitigations per CISA's guidance.
Is CVE-2019-7256 being actively exploited?
Yes. CVE-2019-7256 is listed in the CISA Known Exploited Vulnerabilities catalog, which means exploitation has been observed in the wild. US federal agencies were required to remediate it by 2024-04-15. Treat it as a priority whatever its CVSS score says.
How severe is CVE-2019-7256?
CVE-2019-7256 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-06.