Totolink A3700r Firmware
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By the Year
In 2026 there have been 1 vulnerability in Totolink A3700r Firmware with an average score of 8.8 out of ten. Last year, in 2025 A3700r Firmware had 8 security vulnerabilities published. Right now, A3700r Firmware is on track to have less security vulnerabilities in 2026 than it did last year. However, the average CVE base score of the vulnerabilities in 2026 is greater by 3.14.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 1 | 8.80 |
| 2025 | 8 | 5.66 |
| 2024 | 21 | 9.43 |
| 2023 | 0 | 0.00 |
| 2022 | 1 | 7.80 |
It may take a day or so for new A3700r Firmware vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Totolink A3700r Firmware Security Vulnerabilities
TOTOLINK A3700R 9.1.2u Buffer Overflow via ssid in setWiFiEasyGuestCfg
CVE-2026-1143
8.8 - High
- January 19, 2026
A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
Classic Buffer Overflow
Critical Access Control Bypass in TOTOLINK A3700R 9.1.2u (setL2tpServerCfg)
CVE-2025-3675
5.3 - Medium
- April 16, 2025
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been rated as critical. Affected by this issue is the function setL2tpServerCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Authorization
Critical IAControl in TOTOLINK A3700R v9.1.2u CGI setUrlFilterRules
CVE-2025-3674
5.3 - Medium
- April 16, 2025
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been declared as critical. Affected by this vulnerability is the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Authorization
Critical Access Control Flaw in TOTOLINK A3700R 9.1.2u.5822 via setUPnPCfg
CVE-2025-3667
5.3 - Medium
- April 16, 2025
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been classified as critical. This affects the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Authorization
TOTOLINK A3700R 9.1.2u.5822_B20200513 Remote Access via setSchedCfg
CVE-2025-3668
5.3 - Medium
- April 16, 2025
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been declared as critical. This vulnerability affects the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Authorization
Totolink A3700R 9.1.2u Improper Access Control via setDdnsCfg Remote Exploit
CVE-2025-3666
5.3 - Medium
- April 16, 2025
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513 and classified as critical. Affected by this issue is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Authorization
Totolink A3700R 9.1.2u Improper Access Control in setWiFiEasyGuestCfg
CVE-2025-3664
5.3 - Medium
- April 16, 2025
A vulnerability, which was classified as critical, was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. Affected is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Authorization
Critical AC flaw in TOTOLINK A3700R 9.1.2u.5822 PwdHandler /cgi-bin/cstecgi.cgi
CVE-2025-3663
8.2 - High
- April 16, 2025
A vulnerability, which was classified as critical, has been found in TOTOLINK A3700R 9.1.2u.5822_B20200513. This issue affects the function setWiFiEasyCfg/setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component Password Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Authorization
TOTOLINK A3700R 9.1.2u.5822_B20200513 Improper Access Control in setSmartQosCfg CGI
CVE-2025-3665
5.3 - Medium
- April 16, 2025
A vulnerability has been found in TOTOLINK A3700R 9.1.2u.5822_B20200513 and classified as critical. Affected by this vulnerability is the function setSmartQosCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Authorization
Totolink A3700R v9.1.2u Buffer Overflow in http_host (loginauth)
CVE-2024-42543
9.8 - Critical
- August 12, 2024
TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the http_host parameter in the loginauth function.
Classic Buffer Overflow
TOTOLINK A3700R v9.1.2u Buffer Overflow via setWizardCfg SSID
CVE-2024-42545
9.8 - Critical
- August 12, 2024
TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.
Classic Buffer Overflow
TOTOLINK A3700R 9.1.2u.5822 CmdInj via setWanCfg hostName
CVE-2024-7160
8.8 - High
- July 28, 2024
A vulnerability classified as critical has been found in TOTOLINK A3700R 9.1.2u.5822_B20200513. Affected is the function setWanCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument hostName leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-272574 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Command Injection
TOTOLINK A3700R 9.1.2u.5822_B20200513 Remote Info Disclosure via ExportSettings
CVE-2024-7156
7.5 - High
- July 28, 2024
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513 and classified as problematic. Affected by this issue is some unknown functionality of the file /cgi-bin/ExportSettings.sh of the component apmib Configuration Handler. The manipulation leads to information disclosure. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-272570 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Information Disclosure
TOTOLINK A3700R 9.1.2 Improper Access via PW Reset Handler (CVE-2024-7154)
CVE-2024-7154
7.5 - High
- July 28, 2024
A vulnerability, which was classified as problematic, was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. Affected is an unknown function of the file /wizard.html of the component Password Reset Handler. The manipulation leads to improper access controls. 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-272568. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Missing Authentication for Critical Function
Stack Overflow in TOTOLINK A3700R V9.1.2u via ssid5g in setWizardCfg
CVE-2024-37637
- June 14, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid5g in the function setWizardCfg.
Stack Overflow via eport in setIpPortFilterRules (TOTOLINK A3700R v9.1.2u)
CVE-2024-37639
- June 14, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via eport in the function setIpPortFilterRules.
Stack Overflow via ssid5g setWiFiEasyGuestCfg before V9.1.2u in TOTOLINK A3700R
CVE-2024-37640
- June 14, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid5g in the function setWiFiEasyGuestCfg.
Stack Overflow in TOTOLINK A3700R v9.1.2u.6165 via loginAuth
CVE-2024-37632
9.8 - Critical
- June 13, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the password parameter in function loginAuth .
Classic Buffer Overflow
TOTOLINK A3700R V9.1.2u.6165_20211012 Stack Overflow via SSID in setWiFiBasicCfg
CVE-2024-37635
9.8 - Critical
- June 13, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid in the function setWiFiBasicCfg
Classic Buffer Overflow
Totolink A3700R V9.1.2u Stack Overflow via UploadCustomModule
CVE-2024-37631
- June 13, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule.
TOTOLINK A3700R v9.1.2u.6165: SSID stack overflow in setWiFiGuestCfg
CVE-2024-37633
- June 13, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid in the function setWiFiGuestCfg
TOTOLINK A3700R v9.1.2u.6165_20211012 Stack Overflow via SSID in setWiFiEasyCfg
CVE-2024-37634
- June 13, 2024
TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via ssid in the function setWiFiEasyCfg.
Command Injection in TOTOLINK A3700R 9.1.2u.6165 via setOpModeCfg
CVE-2024-22663
9.8 - Critical
- January 23, 2024
TOTOLINK_A3700R_V9.1.2u.6165_20211012has a command Injection vulnerability via setOpModeCfg
Command Injection
TOTOLINK A3700R V9.1.2u Stack Overflow via setParentalRules
CVE-2024-22662
9.8 - Critical
- January 23, 2024
TOTOLINK A3700R_V9.1.2u.6165_20211012 has a stack overflow vulnerability via setParentalRules
Memory Corruption
TOTOLINK A3700R v9.1.2u Stack Overflow via setLanguageCfg
CVE-2024-22660
9.8 - Critical
- January 23, 2024
TOTOLINK_A3700R_V9.1.2u.6165_20211012has a stack overflow vulnerability via setLanguageCfg
Memory Corruption
TOTOlink A3700R v9.1.2u.5822_B20200513 Remote RCE via setOpModeCfg
CVE-2023-52030
9.8 - Critical
- January 11, 2024
TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the setOpModeCfg function.
TOTOlink A3700R v9.1.2u.5822_B20200513 RCE via UploadFirmwareFile
CVE-2023-52031
9.8 - Critical
- January 11, 2024
TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the UploadFirmwareFile function.
TOTOlink A3700R v9.1.2u.5822_B20200513 RCE via NTPSyncWithHost
CVE-2023-52027
9.8 - Critical
- January 11, 2024
TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function.
Command Injection
TotoLink A3700R 9.1.2u RCE via setDiagnosisCfg
CVE-2023-52029
9.8 - Critical
- January 11, 2024
TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the setDiagnosisCfg function.
TOTOlink A3700R v9.1.2 RCE via setTracerouteCfg
CVE-2023-52028
9.8 - Critical
- January 11, 2024
TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the setTracerouteCfg function.
Stack Overflow in TOTOLINK A3700R V9.1.2u.6134 via ip param in setDiagnosisCfg
CVE-2022-36466
7.8 - High
- August 25, 2022
TOTOLINK A3700R V9.1.2u.6134_B20201202 was discovered to contain a stack overflow via the ip parameter in the function setDiagnosisCfg.
Memory Corruption
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