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CWE-77

3,618 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 (3,618)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Totolink
1Ca300 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the recvUpgradeNewFw function via the fwUrl parameter. This vulnerability allows attackers to execute arbitrary commands vi...Show more
TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the recvUpgradeNewFw function via the fwUrl parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca300 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url parameter. This vulnerability allows attackers to execute arbitrary c...Show more
TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca300 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the msg_process function via the Port parameter. This vulnerability allows attackers to execute arbitrary commands via a cr...Show more
TOTOLINK CA300-POE V6.2c.884_B20180522 was found to contain a command injection vulnerability in the msg_process function via the Port parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the msg_process function via the Url parameter. This vulnerability allows attackers to execute arbitrary commands via a cr...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the msg_process function via the Url parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the setWebWlanIdx function via the webWlanIdx parameter. This vulnerability allows attackers to execute arbitrary commands...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the setWebWlanIdx function via the webWlanIdx parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the recvUpgradeNewFw function via the fwUrl parameter. This vulnerability allows attackers to execute arbitrary commands v...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the recvUpgradeNewFw function via the fwUrl parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the NTPSyncWithHost function via the hostTime parameter. This vulnerability allows attackers to execute arbitrary commands...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the NTPSyncWithHost function via the hostTime parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the setUpgradeFW function via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands vi...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the setUpgradeFW function via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url parameter. This vulnerability allows attackers to execute arbitrary...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the msg_process function via the Port parameter. This vulnerability allows attackers to execute arbitrary commands via a c...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the msg_process function via the Port parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the version parameter. This vulnerability allows attackers to execute arbitr...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the version parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the svn parameter. This vulnerability allows attackers to execute arbitrary...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the svn parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Ca600 Poe Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the magicid parameter. This vulnerability allows attackers to execute arbitr...Show more
TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the magicid parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Cp900 Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the setUploadUserData function via the FileName parameter. This vulnerability allows attackers to execute arbitrary c...Show more
TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the setUploadUserData function via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Cp900 Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url or magicid parameters. This vulnerability allows attackers to e...Show more
TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url or magicid parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Cp900 Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the setApRebootScheCfg function via the hour or minute parameters. This vulnerability allows attackers to execute arb...Show more
TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the setApRebootScheCfg function via the hour or minute parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Totolink
1Cp900 Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
TOTOLINK CP900 V6.3c.1144_B20190715 was found to contain a command injection vulnerability in the setUpgradeUboot function via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via...Show more
TOTOLINK CP900 V6.3c.1144_B20190715 was found to contain a command injection vulnerability in the setUpgradeUboot function via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.Show less
1Dlink
1Dir 816 A2 Firmware
Jun 17, 2026
May 1, 2025
N/A· v4
6.3 MEDIUM· v3
N/A· v2
D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in iptablesWebsFilterRun, which allows remote attackers to execute arbitrary commands via shell.
1Netgear
1Wg302v2 Firmware
Jun 17, 2026
Apr 30, 2025
5.3 MEDIUM· v4
6.3 MEDIUM· v3
6.5 MEDIUM· v2
A vulnerability was found in Netgear WG302v2 up to 5.2.9 and classified as critical. Affected by this issue is the function ui_get_input_value. The manipulation of the argument host leads to command injection. The attack...Show more
A vulnerability was found in Netgear WG302v2 up to 5.2.9 and classified as critical. Affected by this issue is the function ui_get_input_value. The manipulation of the argument host leads to command injection. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Netgear
1Jwnr2000v2 Firmware
Jun 17, 2026
Apr 30, 2025
5.3 MEDIUM· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been rated as critical. Affected by this issue is the function sub_435E04. The manipulation of the argument host leads to command injection. The attack may...Show more
A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been rated as critical. Affected by this issue is the function sub_435E04. The manipulation of the argument host leads to command injection. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.Show less