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CWE-77

3,800 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

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CVEs (3,800)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Gl Inet
1Gl Ar300m Lite Firmware
Jun 17, 2026
Mar 21, 2019
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Command injection vulnerability in firmware_cgi in GL.iNet GL-AR300M-Lite devices with firmware 2.27 allows remote attackers to execute arbitrary code.
1Gl Inet
1Gl Ar300m Lite Firmware
Jun 17, 2026
Mar 21, 2019
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Command injection vulnerability in login_cgi in GL.iNet GL-AR300M-Lite devices with firmware 2.27 allows remote attackers to execute arbitrary code.
1Kill Port Project
1Kill Port
Jun 17, 2026
Mar 21, 2019
N/A· v4
8.1 HIGH· v3
9.3 HIGH· v2
If an attacker can control the port, which in itself is a very sensitive value, they can inject arbitrary OS commands due to the usage of the exec function in a third-party module kill-port < 1.3.2.
1Morgan Project
1Morgan
Jun 17, 2026
Mar 21, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An attacker can use the format parameter to inject arbitrary commands in the npm package morgan < 1.9.1.
1Cisco
1Nx Os
Jun 17, 2026
Mar 11, 2019
N/A· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The vulnerability is due to incorrect input validation of us...Show more
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The vulnerability is due to incorrect input validation of user-supplied data by the NX-API subsystem. An attacker could exploit this vulnerability by sending malicious HTTP or HTTPS packets to the management interface of an affected system that has the NX-API feature enabled. A successful exploit could allow the attacker to perform a command-injection attack and execute arbitrary commands with root privileges. Note: NX-API is disabled by default. MDS 9000 Series Multilayer Switches are affected running software versions prior to 8.1(1b) and 8.2(3). Nexus 3000 Series Switches are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 3500 Platform Switches are affected running software versions prior to 7.0(3)I7(4). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected running software versions prior to 7.3(4)N1(1). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 7000 and 7700 Series Switches are affected running software versions prior to 7.3(3)D1(1) and 8.2(3).Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 11, 2019
N/A· v4
6.7 MEDIUM· v3
4.6 MEDIUM· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. MDS 9000 Series Multilayer Switches are affected running software versions prior to 6.2(27) and 8.2(3). Nexus 3000 Series Switches are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(6). Nexus 3500 Platform Switches are affected running software versions prior to 6.0(2)A8(11) and 7.0(3)I7(6). Nexus 3600 Platform Switches are affected running software versions prior to 7.0(3)F3(5). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected running software versions prior to 7.0(3)I4(9), 7.0(3)I7(6). Nexus 9500 R-Series Line Cards and Fabric Modules are affected running software versions prior to 7.0(3)F3(5). Nexus 7000 and 7700 Series Switches are affected running software versions prior to 6.2(22) and 8.2(3).Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 11, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. Nexus 3000 Series Switches are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 3500 Platform Switches are affected running software versions prior to 7.0(3)I7(4). Nexus 3600 Platform Switches are affected running software versions prior to 7.0(3)F3(5). Nexus 9000 Series Switches in Stand are affected running software versions prior to 7.0(3)F3(5).Show less
1Cisco
2Fx Os
Nx Os
Jun 17, 2026
Mar 11, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerab...Show more
A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. Firepower 4100 Series Next-Generation Firewalls are affected running software versions prior to 2.2.2.91, 2.3.1.110, and 2.4.1.222. Firepower 9300 Security Appliance are affected running software versions prior to 2.2.2.91, 2.3.1.110, and 2.4.1.222. MDS 9000 Series Multilayer Switches are affected running software versions prior to 6.2(25) and 8.3(1). Nexus 3000 Series Switches are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(5). Nexus 3500 Platform Switches are affected running software versions prior to 7.0(3)I7(5). Nexus 3600 Platform Switches are affected running software versions prior to 7.0(3)F3(5). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected running software versions prior to 7.1(5)N1(1b) and 7.3(4)N1(1). Nexus 7000 and 7700 Series Switches are affected running software versions prior to 6.2(22), 7.3(3)D1(1), 8.2(3). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(5). Nexus 9500 R-Series Line Cards and Fabric Modules are affected running software versions prior to 7.0(3)F3(5).Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 11, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. Nexus 3500 Platform Switches and Nexus 3000 Series Switches software versions prior to 7.0(3)I7(4) are affected.Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 8, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(27), 8.1(1b), and 8.3(2). Nexus 3500 Platform Switches are affected in versions prior to 7.0(3)I7(6). Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(6). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), 8.2(3), and 8.3(2). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected in versions prior to 7.0(3)I4(9) and7.0(3)I7(6). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5).Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 8, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(27), 8.1(1b), and 8.3(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3).Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 8, 2019
N/A· v4
6.7 MEDIUM· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3).Show less
1Cisco
1Nx Os
Jun 17, 2026
Mar 8, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insuffic...Show more
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid user credentials to exploit this vulnerability. Nexus 3000, 3500, and Nexus 9000 Series Switches in Standalone NX-OS Mode are affected in versions prior to 7.0(3)I7(4).Show less
1Atlassian
1Sourcetree
Nov 21, 2024
Mar 8, 2019
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
There was an command injection vulnerability in Sourcetree for Windows from version 0.5a before version 3.0.10 via URI handling. A remote attacker could send a malicious URI to a victim using Sourcetree for Windows to ex...Show more
There was an command injection vulnerability in Sourcetree for Windows from version 0.5a before version 3.0.10 via URI handling. A remote attacker could send a malicious URI to a victim using Sourcetree for Windows to exploit this issue to gain code execution on the system.Show less
1Nokia
1I 240w Q Gpon Ont Firmware
Jun 17, 2026
Mar 5, 2019
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to authenticated command injection via crafted HTTP request sent by a remote, authenticated attacker to /GponForm/device_Form?scrip...Show more
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to authenticated command injection via crafted HTTP request sent by a remote, authenticated attacker to /GponForm/device_Form?script/.Show less
1Nokia
1I 240w Q Gpon Ont Firmware
Jun 17, 2026
Mar 5, 2019
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to command injection via crafted HTTP request sent by a remote, authenticated attacker to /GponForm/usb_restore_Form?script/.
1Fileutils Project
1Fileutils
Nov 21, 2024
Feb 15, 2019
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Vulnerability in FileUtils v0.7, Ruby Gem Fileutils <= v0.7 Command Injection vulnerability in user supplied url variable that is passed to the shell.
1Haraka Project
1Haraka
Nov 21, 2024
Feb 5, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Haraka version 2.8.8 and earlier comes with a plugin for processing attachments for zip files. Versions 2.8.8 and earlier can be vulnerable to command injection.
4Canonical
DebianFedoraproject+1 more
4Debian Linux
FedoraRssh+1 more
Jun 17, 2026
Feb 4, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appea...Show more
rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.Show less
1Labkey
1Labkey Server
Jun 17, 2026
Jan 30, 2019
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service.