CVE-2019-7256 Vulnerability Details

What is CVE-2019-7256?

Linear eMerge E3-Series devices allow Command Injections.

The record classifies CVE-2019-7256 under weakness class CWE-78. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. The identifier was first published 2671 days ago.

Severity and exploitation probability

CVSS v3.1 base score: 9.8 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (FIRST): 97.0% probability of exploitation in the next 30 days, higher than 99.8% of all scored CVEs
CISA KEV: Listed since 2024-03-25, federal remediation deadline 2024-04-15
Threadlinqs priority: 9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published: 2019-07-02, last modified 2025-10-21

Is CVE-2019-7256 being exploited?

CISA added CVE-2019-7256 to the Known Exploited Vulnerabilities catalog on 2024-03-25, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2024-04-15 under BOD 22-01. Weaponised exploit code for CVE-2019-7256 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2019/CVE-2019-7256.yaml). It currently carries a trending score of 55 in the Threadlinqs vulnerability feed.

trickest/cve (trickest)

Affected products and versions

No affected-product or package list has been recorded for CVE-2019-7256 in the tracked sources. The vendor advisory and the references below are the authoritative statement of what is affected.

How to fix CVE-2019-7256

Because CVE-2019-7256 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2024-04-15. No vendor patch reference has been recorded for CVE-2019-7256 in the tracked sources. Follow the references below for a fix, and treat any affected deployment as exposed until the vendor states otherwise.

Threat activity tracking CVE-2019-7256

2 tracked threats in the Threadlinqs corpus reference CVE-2019-7256, either in the campaign’s CVE list or as an indicator on the campaign record.

ClingSTUN Linux Backdoor Turns Unpatched IoT Devices Into Proxy Nodes via Public STUN Infrastructure — HIGH · 2026-10-05
Cling IoT botnet masquerades as Google STUN traffic for C2, exploiting Realtek Jungle SDK CVE-2021-35394 — CRITICAL · 2026-10-03

Sources

Enriched from CVE.org, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories, ProjectDiscovery Nuclei. Last verified by Threadlinqs on 2026-10-10.

Other references

Showing 5 of 6 recorded references.