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Known Exploited Vulnerability
10.0
HIGH CVSS 2.0
CVE-2019-7256
Nice Linear eMerge E3-Series OS Command Injection Vulnerability - [Actively Exploited]
Description

Linear eMerge E3-Series devices allow Command Injections.

INFO

Published Date :

July 2, 2019, 7:15 p.m.

Last Modified :

Feb. 6, 2025, 3:31 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Nice Linear eMerge E3-Series contains an OS command injection vulnerability that allows an attacker to conduct remote code execution.

Required Action :

Contact the vendor for guidance on remediating firmware, per their advisory.

Notes :

https://linear-solutions.com/wp-content/uploads/E3-Bulletin-06-27-2023.pdf, https://www.cisa.gov/news-events/ics-advisories/icsa-24-065-01; https://nvd.nist.gov/vuln/detail/CVE-2019-7256

Affected Products

The following products are affected by CVE-2019-7256 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nortekcontrol linear_emerge_essential_firmware
2 Nortekcontrol linear_emerge_elite_firmware
3 Nortekcontrol linear_emerge_essential
4 Nortekcontrol linear_emerge_elite
: Total Affected Vendor : 1 | Products : 4
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
This information is provided by the 3rd party feeds.
  • Upgrade the firmware in your Linear eMerge device
Public PoC/Exploit Available at Github

CVE-2019-7256 has a 11 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-7256.

URL Resource
http://packetstormsecurity.com/files/155255/Linear-eMerge-E3-1.00-06-card_scan.php-Command-Injection.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/155256/Linear-eMerge-E3-1.00-06-card_scan_decoder.php-Command-Injection.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html Exploit Third Party Advisory VDB Entry
https://applied-risk.com/labs/advisories Not Applicable
https://www.applied-risk.com/resources/ar-2019-005 Third Party Advisory
http://packetstormsecurity.com/files/155255/Linear-eMerge-E3-1.00-06-card_scan.php-Command-Injection.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/155256/Linear-eMerge-E3-1.00-06-card_scan_decoder.php-Command-Injection.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html Exploit Third Party Advisory VDB Entry
https://applied-risk.com/labs/advisories Not Applicable
https://www.applied-risk.com/resources/ar-2019-005 Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-7256 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-7256 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
XiaomingX/cve-2024-9441-poc

CVE-2024-9441是影响Linear eMerge e3系列（版本1.00-07及之前）的操作系统命令注入漏洞。未经身份验证的远程攻击者可通过HTTP请求中“forgot_password”功能的“login_id”参数，执行任意操作系统命令。

cve exp poc cve-2024-9441

Python

Updated: 6 months, 1 week ago
5 stars 0 fork 0 watcher
Born at : Nov. 22, 2024, 2:04 a.m. This repo has been linked 2 different CVEs too.
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zecool/cve

None

Updated: 2 months ago
2 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 935 different CVEs too.
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whoforget/CVE-POC

None

Updated: 2 years, 5 months ago
0 stars 2 fork 2 watcher
Born at : April 8, 2023, 6:19 a.m. This repo has been linked 928 different CVEs too.
Profile Photo
k0mi-tg/CVE-POC

None

Updated: 1 year, 6 months ago
20 stars 3 fork 3 watcher
Born at : Feb. 14, 2023, 6:10 p.m. This repo has been linked 921 different CVEs too.
Profile Photo
WhooAmii/POC_to_review

None

Updated: 3 months, 1 week ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 935 different CVEs too.
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merlinepedra/nuclei-templates

None

Updated: 3 years, 1 month ago
0 stars 0 fork 0 watcher
Born at : July 6, 2022, 8:40 a.m. This repo has been linked 157 different CVEs too.
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merlinepedra25/nuclei-templates

None

Updated: 1 year ago
0 stars 0 fork 0 watcher
Born at : July 6, 2022, 8:40 a.m. This repo has been linked 153 different CVEs too.
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Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 3 weeks, 1 day ago
581 stars 42 fork 42 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1287 different CVEs too.
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Elsfa7-110/kenzer-templates

None

Python XSLT

Updated: 4 months, 4 weeks ago
20 stars 5 fork 5 watcher
Born at : May 22, 2021, 4:29 p.m. This repo has been linked 350 different CVEs too.
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sobinge/nuclei-templates

Customized templates originally pulled from `projectdiscovery/nuclei-templates`

Python

Updated: 7 months, 2 weeks ago
6 stars 1 fork 1 watcher
Born at : March 11, 2021, 1:56 a.m. This repo has been linked 174 different CVEs too.
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ARPSyndicate/kenzer-templates

essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

Updated: 1 month, 4 weeks ago
117 stars 38 fork 38 watcher
Born at : Sept. 18, 2020, 9:03 p.m. This repo has been linked 1655 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-7256 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2019-7256 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Feb. 06, 2025

    Action Type Old Value New Value
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/155255/Linear-eMerge-E3-1.00-06-card_scan.php-Command-Injection.html
    Added Reference http://packetstormsecurity.com/files/155256/Linear-eMerge-E3-1.00-06-card_scan_decoder.php-Command-Injection.html
    Added Reference http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html
    Added Reference http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html
    Added Reference https://applied-risk.com/labs/advisories
    Added Reference https://www.applied-risk.com/resources/ar-2019-005
  • Modified Analysis by [email protected]

    Aug. 13, 2024

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 03, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-78
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Jun. 04, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    May. 23, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Mar. 26, 2024

    Action Type Old Value New Value
    Added Due Date 2024-04-15
    Added Required Action Contact the vendor for guidance on remediating firmware, per their advisory.
    Added Vulnerability Name Nice Linear eMerge E3-Series OS Command Injection Vulnerability
    Added Date Added 2024-03-25
  • Modified Analysis by [email protected]

    Mar. 01, 2023

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://applied-risk.com/labs/advisories Not Applicable, Third Party Advisory https://applied-risk.com/labs/advisories Not Applicable
  • CVE Modified by [email protected]

    Jan. 05, 2023

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/155272/Linear-eMerge-E3-Access-Controller-Command-Injection.html [No Types Assigned]
    Added Reference http://packetstormsecurity.com/files/170372/Linear-eMerge-E3-Series-Access-Controller-Command-Injection.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Oct. 14, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/155255/Linear-eMerge-E3-1.00-06-card_scan.php-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/155255/Linear-eMerge-E3-1.00-06-card_scan.php-Command-Injection.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type http://packetstormsecurity.com/files/155256/Linear-eMerge-E3-1.00-06-card_scan_decoder.php-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/155256/Linear-eMerge-E3-1.00-06-card_scan_decoder.php-Command-Injection.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://applied-risk.com/labs/advisories Third Party Advisory https://applied-risk.com/labs/advisories Not Applicable, Third Party Advisory
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-77 CWE-78
  • CVE Modified by [email protected]

    Nov. 12, 2019

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/155255/Linear-eMerge-E3-1.00-06-card_scan.php-Command-Injection.html [No Types Assigned]
    Added Reference http://packetstormsecurity.com/files/155256/Linear-eMerge-E3-1.00-06-card_scan_decoder.php-Command-Injection.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 03, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://applied-risk.com/labs/advisories No Types Assigned https://applied-risk.com/labs/advisories Third Party Advisory
    Changed Reference Type https://www.applied-risk.com/resources/ar-2019-005 No Types Assigned https://www.applied-risk.com/resources/ar-2019-005 Third Party Advisory
    Added CWE CWE-77
    Added CPE Configuration AND OR *cpe:2.3:o:nortekcontrol:linear_emerge_essential_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.00-06 OR cpe:2.3:h:nortekcontrol:linear_emerge_essential:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:nortekcontrol:linear_emerge_elite_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.00-06 OR cpe:2.3:h:nortekcontrol:linear_emerge_elite:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 10
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

94.41 }} 0.02%

score

0.99974

percentile