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TOTOLINK T10TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow

Risk 61
Severity
9.8
EPSS
0.09%
Buffer Overflow
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

First published (updated )
CVE-2025-4496

TOTOLINK A800ROS Command Injection

Risk 86
Severity
9.8
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A800R V4.1.2cu.5137B20200730, A810R V4.1.2cu.5182B20201026, A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a pre-auth remote command execution vulnerability in the NTPSyncWithHost function through the hostTime parameter.

First published (updated )
CVE-2025-28034

TOTOLINK A810ROS Command Injection

Risk 86
Severity
9.8
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A810R V4.1.2cu.5182B20201026 and A950RG V4.1.2cu.5161B20200903 were found to contain a pre-auth remote command execution vulnerability in the setDiagnosisCfg function through the ipDomain parameter.

First published (updated )
CVE-2025-28037

TOTOLINK A810RBuffer Overflow

Risk 86
Severity
9.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in the cstecgi.cgi

First published (updated )
CVE-2025-28024

TOTOLINK A830ROS Command Injection

Risk 86
Severity
9.8
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A830R V4.1.2cu.5182B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

First published (updated )
CVE-2025-28035
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TOTOLINK A950RGOS Command Injection

Risk 86
Severity
9.8
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A950RG V4.1.2cu.5161B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

First published (updated )
CVE-2025-28036

TOTOLINK A810ROS Command Injection

Risk 86
Severity
9.8
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

The TOTOLINK A810R V4.1.2cu.5182B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

First published (updated )
CVE-2025-28137

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function NTPSyncWithHost. This vulnerability allows attackers to execute arbitrary commands via the hosttime parameter.

First published (updated )
CVE-2022-26214

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function CloudACMunualUpdate, via the deviceMac and deviceName parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26211

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setDeviceName, via the deviceMac and deviceName parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26212
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TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setUploadSetting, via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26209

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setUpgradeFW, via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26210

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setWebWlanIdx, via the webWlanIdx parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26208

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setDiagnosisCfg, via the ipDoamin parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26207

TOTOLINK A830r FirmwareOS Command Injection, Command Injection

Risk 86
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 A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setLanguageCfg, via the langType parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
CVE-2022-26206
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