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TOTOLINK A3100RBuffer Overflow

Risk 61
Severity
9.8
EPSS
0.14%
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the comment parameter in setMacFilterRules.

First published (updated )
CVE-2025-45788

TOTOLINK A3100RBuffer Overflow

Risk 61
Severity
9.8
EPSS
0.14%
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cstemodules/firewall.so.

First published (updated )
CVE-2025-45790

TOTOLINK A3100RBuffer Overflow

Risk 61
Severity
9.8
EPSS
0.14%
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V5.9c.1527 is vulnerable to buffer overflow via the urlKeyword parameter in setParentalRules.

First published (updated )
CVE-2025-45789

TOTOLINK A3100RBuffer Overflow

Risk 61
Severity
9.8
EPSS
0.14%
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow viathe comment parameter in setIpPortFilterRules.

First published (updated )
CVE-2025-45787

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
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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

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 A3100ROS Command Injection

Risk 61
Severity
9.8
EPSS
0.22%
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An issue in TOTOLINK A3100R V4.1.2cu.5247B20211129 allows a remote attacker to execute arbitrary code via the setWebWlanIdx of the file /lib/cstemodules/wireless.so.

First published (updated )
CVE-2025-28256

TOTOLINK A3100r FirmwareBuffer 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 A3100R V4.1.2cu.5050B20200504 has a buffer overflow vulnerability in the httphost parameter in the loginauth function.

First published (updated )
CVE-2024-42547

TOTOLINK A3100r FirmwareBuffer 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 A3100R V4.1.2cu.5050B20200504 has a buffer overflow vulnerability in the password parameter in the loginauth function.

First published (updated )
CVE-2024-42546
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TOTOLINK A3100r FirmwareTOTOLINK A3100R getSaveConfig buffer overflow

Risk 56
Severity
9
EPSS
0.07%
Buffer Overflow
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050B20200504. It has been classified as critical. This affects the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument httphost leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-272571. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

First published (updated )
CVE-2024-7157

TOTOLINK A3100r FirmwareTOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a har…

Risk 87
Severity
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a hard coded password for root stored in the component /etc/shadow.sample.

First published (updated )
CVE-2022-29645

TOTOLINK A3100r FirmwareTOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a har…

Risk 87
Severity
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a hard coded password for the telnet service stored in the component /webcste/cgi-bin/product.ini.

First published (updated )
CVE-2022-29644

TOTOLINK A3100r FirmwareCommand Injection

Risk 79
Severity
9.3
Command Injection
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a command injection vulnerability via the magicid parameter in the function ucicloudupdateconfig.

First published (updated )
CVE-2022-29639

TOTOLINK A3100r FirmwareIn Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authenticati…

Risk 87
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.

First published (updated )
CVE-2021-46009
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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 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

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
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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 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

TOTOLINK A3100r FirmwareCommand Injection

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

A Command Injection vulnerability exits in TOTOLINK A3100R <=V4.1.2cu.5050B20200504 in adm/ntm.asp via the hosTime parameters.

First published (updated )
CVE-2021-44620

TOTOLINK A3100r 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 A3100R V4.1.2cu.5050B20200504 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERYSTRING parameter.

First published (updated )
CVE-2022-25077
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TOTOLINK A720r FirmwareCommand Injection

Risk 86
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 devices A3100R v4.1.2cu.5050B20200504, A830R v5.9c.4729B20191112, and A720R v4.1.5cu.470B20200911 were discovered to contain command injection vulnerability in the function setNoticeCfg. This vulnerability allows attackers to execute arbitrary commands via the IpFrom parameter.

First published (updated )
CVE-2021-44247

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