Where
AND
-Infinity
0
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chrootlocaluser option is enabled in the vsftpd.conf. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks.

First published (updated )
Severity
10
EPSS
0.06%
Buffer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.

First published (updated )
Severity
10
EPSS
0.06%
Buffer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313B20191024. Affected is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag with the input ie8 leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248268. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the staticGw parameter at /setting/setWanIeCfg.

First published (updated )
Severity
9.8
Command Injection, OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7100RU V7.4cu.2313B20191024 has a Command Injection vulnerability. An attacker can obtain a stable root shell through a specially constructed payload.

First published (updated )
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Severity
9.8
Command Injection, OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7100RU V7.4cu.2313B20191024 is vulnerable to Command Injection.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU(V7.4cu.2313B20191024) was discovered to contain a command injection vulnerability via the org parameter at setting/delStaticDhcpRules.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the pppoeAcName parameter at /setting/setWanIeCfg.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the upBw parameter at /setting/setWanIeCfg.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the downBw parameter at /setting/setWanIeCfg.

First published (updated )
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the wanStrategy parameter at /setting/setWanIeCfg.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the enabled parameter at /setting/setWanIeCfg.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 router has a command injection vulnerability.

1 / 2
First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU(V7.4cu.2313B20191024) was discovered to contain a command injection vulnerability via the province parameter at setting/delStaticDhcpRules.

First published (updated )
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU(V7.4cu.2313B20191024) was discovered to contain a command injection vulnerability via the city parameter at setting/delStaticDhcpRules.

First published (updated )
Severity
9.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU(V7.4cu.2313B20191024) was discovered to contain a command injection vulnerability via the country parameter at setting/delStaticDhcpRules.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the username parameter in the setting/setOpenVpnCertGenerationCfg function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the rsabits parameter in the setting/delStaticDhcpRules function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the password parameter in the setting/setOpenVpnCertGenerationCfg function.

First published (updated )
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the FileName parameter in the setting/setOpenVpnCertGenerationCfg function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the servername parameter in the setting/delStaticDhcpRules function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the dayvalid parameter in the setting/delStaticDhcpRules function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 is vulnerable to Command Injection Vulnerability in the httpd service. An attacker can obtain a stable root shell through a specially constructed payload.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the wscDisabled parameter in the setting/setWiFiWpsCfg function.

First published (updated )
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the wscDisabled parameter in the setting/setWiFiSignalCfg function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the port parameter in the setting/setOpenVpnClientCfg function.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the pass parameter in the setting/setOpenVpnCfg function.

First published (updated )
Severity
10
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

It is found that there is a command injection vulnerability in the setWiFiWpsCfg interface in TOTOlink A7100RU (v7.4cu.2313b20191024) router, which allows an attacker to execute arbitrary commands through a carefully constructed payload.

First published (updated )
Severity
10
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

It is found that there is a command injection vulnerability in the setWiFiSignalCfg interface in TOTOlink A7100RU (v7.4cu.2313b20191024) router, which allows an attacker to execute arbitrary commands through a carefully constructed payload.

First published (updated )
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203