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Vulnerability record · CVE-2020-14414 · published 29 June 2020

CVE-2020-14414: Nedi os command injection vulnerability

Nedi · Nedi

NeDi 1.9C is vulnerable to Remote Command Execution. pwsec.php improperly escapes shell metacharacters from a POST request. An attacker can exploit this by crafting an arbitrary payload (any system commands) that contains shell metacharacters via a POST request with a pw parameter. (This can also be exploited via CSRF.)

8.8 CVSS 3.1 High EPSS 3.7% · top 10.6% CWE-78 · OS command injection
8.8CVSS 3.1 base score, v2 9.0
3.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

NeDi 1.9C is vulnerable to Remote Command Execution. pwsec.php improperly escapes shell metacharacters from a POST request. An attacker can exploit this by crafting an arbitrary payload (any system commands) that contains shell metacharacters via a POST request with a pw parameter. (This can also be exploited via CSRF.)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/farid007/a3d96d305f028d221f729eb6ae681f5a Third Party Advisory
https://gist.github.com/farid007/a3d96d305f028d221f729eb6ae681f5a Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2021-26753Nedi incorrect authorization vulnerabilityNeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on the endpoint /System-Files.php via the txt HTTP POST parame…EPSS 1.2%9.1CVE-2022-40895Nedi observable discrepancy vulnerabilityIn certain Nedi products, a vulnerability in the web UI of NeDi login & Community login could allow an unauthenticated, remote attacker to affect the…EPSS 1.8%8.8CVE-2021-26751Nedi sql injection vulnerabilityNeDi 1.9C allows an authenticated user to perform a SQL Injection in the Monitoring History function on the endpoint /Monitoring-History.php via the …EPSS 1.2%8.8CVE-2021-26752Nedi os command injection vulnerabilityNeDi 1.9C allows an authenticated user to execute operating system commands in the Nodes Traffic function on the endpoint /Nodes-Traffic.php via the …EPSS 1.5%8.8CVE-2020-14412Nedi os command injection vulnerabilityNeDi 1.9C is vulnerable to Remote Command Execution. System-Snapshot.php improperly escapes shell metacharacters from a POST request. An attacker can…EPSS 3.7%8.8CVE-2018-20727Nedi os command injection vulnerabilityMultiple command injection vulnerabilities in NeDi before 1.7Cp3 allow authenticated users to execute code on the server side via the flt parameter t…EPSS 5.6%8.8CVE-2018-20728Nedi cross-site request forgery vulnerabilityA cross site request forgery (CSRF) vulnerability in NeDi before 1.7Cp3 allows remote attackers to escalate privileges via User-Management.php.EPSS 0.59%7.5CVE-2018-20730Nedi sql injection vulnerabilityA SQL injection vulnerability in NeDi before 1.7Cp3 allows any user to execute arbitrary SQL read commands via the query.php component.EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2020-14414), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.