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TOTOLINK

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critical advisory

TOTOLINK A950RG: Remote command injection via UploadCustomModule (CVE-2026-114575)

A flaw in the TOTOLINK A950RG (version 4.1.2cu.5268_B20221104) function UploadCustomModule allows for remote command injection via manipulation of the FileMd5 argument.

A950RG
2c updated
critical advisory

TOTOLINK X2000R: OS Command Injection in formPasswordSetup (CVE-2026-10131)

An OS command injection vulnerability in the TOTOLINK X2000R router allows an authenticated attacker to execute arbitrary system commands via the boa formPasswordSetup function.

X2000R +3 cve-2026-10131 command-injection network-security totolink buffer-overflow router remote-code-execution vulnerability +2
3t 4c
critical advisory

Remote Command Injection in TOTOLINK X6000R Firmware

A critical command injection vulnerability in the TOTOLINK X6000R firmware allows unauthenticated remote attackers to execute arbitrary system commands via the /cgi-bin/cstecgi.cgi endpoint.

X6000R vulnerability cve remote-code-execution
1r 2t 1c
critical threat

Authentication Bypass in Totolink A3002MU via /bin/boa

The Totolink A3002MU router (v1.0.0-B20230403.1455) contains a critical authentication bypass vulnerability in the /bin/boa web server component, allowing remote unauthenticated access.

exploited A3002MU authentication-bypass network-device web-vulnerability buffer-overflow rce edge-security
2t 1c
critical threat

Remote Code Execution in TOTOLINK N150RT

An OS command injection vulnerability in the TOTOLINK N150RT web interface allows unauthenticated remote attackers to execute arbitrary commands via the wlanif parameter.

N150RT cve-2026-100896 command-injection remote-code-execution network-appliance
1r 1t 1c
high advisory

Remote Command Injection in TOTOLINK X5000R

A remote OS command injection vulnerability in the TOTOLINK X5000R router allows unauthenticated attackers to execute arbitrary commands via the exportOvpn function.

X5000R remote-code-execution cve-2026-91853 network-security
1r 1t 1c
critical advisory

Remote Buffer Overflow in Totolink A3002MU Router

A critical buffer overflow vulnerability in the Totolink A3002MU router allows unauthenticated remote attackers to trigger memory corruption via the /boafrm/formFilter endpoint.

A3002MU
1r 2t 1c
critical advisory

Buffer Overflow in TOTOLINK CP450

A critical buffer overflow vulnerability (CVE-2026-85031) in the TOTOLINK CP450 web interface allows remote, unauthenticated attackers to execute arbitrary code via the 'topicurl' argument.

CP450 vulnerability remote-code-execution cve-2026-85031
1t 1c
high advisory

Remote Command Injection in TOTOLINK NR1800X

The TOTOLINK NR1800X router is vulnerable to remote command injection via the setUssd function in cgi-bin/cstecgi.cgi, enabling unauthenticated attackers to execute arbitrary system commands.

NR1800X remote-code-execution command-injection network-infrastructure
1r 1t 1c
critical advisory

Remote Memory Corruption in TOTOLINK A720R MAC Filtering

A remote memory corruption vulnerability in the TOTOLINK A720R router allows unauthenticated attackers to trigger a crash or potentially achieve code execution via the cstecgi.cgi script.

A720R
1t 1c
critical advisory

Stack-Based Buffer Overflow in TOTOLINK N600R

A critical stack-based buffer overflow in the TOTOLINK N600R router allows unauthenticated remote attackers to achieve arbitrary code execution via the Hostname parameter.

N600R
1t 1c
high threat

Remote Stack-based Buffer Overflow in TOTOLINK A800R

An authenticated remote attacker can trigger a stack-based buffer overflow in the TOTOLINK A800R router via the setIpQosRules function, potentially leading to arbitrary code execution.

exploited A800R +1 remote-code-execution cve-2026-19811 router-vulnerability cve-2026-19812 buffer-overflow router rce vulnerability +1
2r 2t 1c
critical advisory

Critical Remote Code Execution in Totolink NR1800X Routers (CVE-2026-15701)

A critical stack-based buffer overflow vulnerability, CVE-2026-15701 (CVSS 9.8), in Totolink NR1800X firmware version 9.1.0u.6279_B20210910 allows remote attackers to execute arbitrary code by manipulating the 'Host' argument in the 'Form_Logout' function, with a public exploit available.

NR1800X 9.1.0u.6279_B20210910 buffer-overflow remote-code-execution firmware router vulnerability
2t 1c 5i
critical threat

Totolink N300RH Stack-Based Buffer Overflow Vulnerability (CVE-2026-10187)

A stack-based buffer overflow vulnerability, CVE-2026-10187, exists in the setWiFiBasicConfig function of the wireless.so file in the Web Management Interface of Totolink N300RH version 6.1c.1353_B20190305, allowing a remote attacker to execute arbitrary code by manipulating the KeyStr argument.

N300RH 6.1c.1353_B20190305 stack-buffer-overflow remote-code-execution router
2r 1t 1c
critical threat

Totolink A8000RU Command Injection Vulnerability (CVE-2026-9476)

Totolink A8000RU version 7.1cu.643_b20200521 is vulnerable to OS command injection via the setPasswordCfg function in /cgi-bin/cstecgi.cgi, allowing remote attackers to execute arbitrary commands by manipulating the admpass argument.

A8000RU 7.1cu.643_b20200521 command-injection rce cve router
2r 1t 1c
critical threat

Totolink A8000RU Command Injection Vulnerability (CVE-2026-9475)

Totolink A8000RU version 7.1cu.643_b20200521 is vulnerable to remote OS command injection via manipulation of the Comment argument in the setIpQosRules function, allowing unauthenticated attackers to execute arbitrary commands on the device.

A8000RU 7.1cu.643_b20200521 command injection router vulnerability CVE-2026-9475
2r 1t 1c
critical threat

Totolink A8000RU Command Injection Vulnerability (CVE-2026-9458)

A remote command injection vulnerability (CVE-2026-9458) exists in the setWanCfg function of the /cgi-bin/cstecgi.cgi file within the Web Management Interface of Totolink A8000RU version 7.1cu.643_b20200521, allowing unauthenticated attackers to execute arbitrary OS commands.

A8000RU 7.1cu.643_b20200521 command-injection network-device cve
2r 2t 1c
critical advisory

CVE-2026-9456 - Totolink A8000RU Remote Command Injection

Totolink A8000RU version 7.1cu.643_b20200521 is vulnerable to remote command injection via the setOpenVpnCfg function, allowing unauthenticated attackers to execute arbitrary commands on the device.

A8000RU 7.1cu.643_b20200521 cve command injection rce network device
2r 1t 1c
critical advisory

Totolink A8000RU Command Injection Vulnerability (CVE-2026-9408)

Totolink A8000RU version 7.1cu.643_b20200521 is vulnerable to command injection via the setStaticDhcpRules function in the /cgi-bin/cstecgi.cgi file, allowing remote attackers to execute arbitrary OS commands by manipulating the 'enable' argument, and a public exploit is available.

A8000RU 7.1cu.643_b20200521 cve command injection router network device
3r 1t 1c
critical threat

Totolink A8000RU Command Injection Vulnerability (CVE-2026-9385)

A remote command injection vulnerability (CVE-2026-9385) exists in the setTracerouteCfg function of the web management interface in Totolink A8000RU 7.1cu.643_b20200521, allowing unauthenticated attackers to execute arbitrary commands on the device.

A8000RU 7.1cu.643_b20200521 cve cve-2026-9385 command injection rce totolink router
2r 2t 1c
high threat

Totolink X5000R Buffer Overflow Vulnerability (CVE-2026-8137)

A buffer overflow vulnerability (CVE-2026-8137) exists in the Totolink X5000R router version 9.1.0u.6369_B20230113, allowing remote attackers to execute arbitrary code via manipulation of the 'submit-url' argument in the /boafrm/formDdns file.

X5000R 9.1.0u.6369_B20230113 cve buffer overflow router remote code execution
2r 1t 1c
critical advisory

Totolink A8000RU Remote Command Injection Vulnerability

A remote command injection vulnerability exists in the Totolink A8000RU router, specifically in the setAppFilterCfg function, allowing attackers to execute arbitrary commands by manipulating the 'enable' argument.

A8000RU 7.1cu.643_b20200521 command-injection rce totolink
2r 1t 1c
high advisory

Totolink N300RH Buffer Overflow Vulnerability in setWanConfig

A buffer overflow vulnerability exists in Totolink N300RH version 3.2.4-B20220812, specifically affecting the setWanConfig function within the /cgi-bin/cstecgi.cgi file, allowing a remote attacker to exploit it by manipulating the priDns argument in a POST request.

N300RH 3.2.4-B20220812 buffer-overflow router cve-2026-7749
2r 1t 1c
critical advisory

Totolink N300RH Buffer Overflow Vulnerability (CVE-2026-7750)

A buffer overflow vulnerability exists in Totolink N300RH 3.2.4-B20220812 allowing remote attackers to execute arbitrary code by manipulating the mac_address argument in the setMacFilterRules function of the /cgi-bin/cstecgi.cgi POST request handler.

N300RH 3.2.4-B20220812 buffer-overflow router cve webserver
2r 1t 1c
critical advisory

Totolink WA300 Buffer Overflow Vulnerability (CVE-2026-7719)

A buffer overflow vulnerability exists in Totolink WA300 version 5.2cu.7112_B20190227 within the loginauth function of the /cgi-bin/cstecgi.cgi file, specifically affecting the POST Request Handler component, triggerable via manipulation of the http_host argument, and remotely exploitable with a publicly available exploit.

WA300 5.2cu.7112_B20190227 buffer overflow remote code execution cve-2026-7719 totolink
2r 1t 1c
critical threat

Totolink WA300 Buffer Overflow Vulnerability in UploadCustomModule

A remote buffer overflow vulnerability exists in the UploadCustomModule function of the /cgi-bin/cstecgi.cgi file in the POST Request Handler component of Totolink WA300 version 5.2cu.7112_B20190227, which can be exploited by manipulating the File argument.

WA300 5.2cu.7112_B20190227 buffer-overflow remote-code-execution router
2r 1t 1c
critical advisory

Totolink NR1800X Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability (CVE-2026-7546) in the Totolink NR1800X router allows remote attackers to achieve arbitrary code execution by sending a crafted HTTP request with a manipulated Host header to the vulnerable lighttpd component.

NR1800X 9.1.0u.6279_B20210910 cve remote code execution buffer overflow router
2r 1t 1c
critical advisory

Totolink NR1800X Command Injection Vulnerability

A command injection vulnerability exists in Totolink NR1800X version 9.1.0u.6279_B20210910, affecting the function sub_41A68C of the file /cgi-bin/cstecgi.cgi; by manipulating the argument setUssd, a remote attacker can inject commands, and an exploit is publicly available.

NR1800X 9.1.0u.6279_B20210910 command-injection router network
2r 1t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability

Totolink A8000RU version 7.1cu.643_b20200521 is vulnerable to OS command injection via manipulation of the `wifiOff` argument in the `setWiFiBasicCfg` function of the `/cgi-bin/cstecgi.cgi` CGI handler, allowing a remote attacker to execute arbitrary commands on the system.

A8000RU cve-2026-7241 command-injection router
2r 1t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability

A remote OS command injection vulnerability exists in the setOpenVpnClientCfg function of the Totolink A8000RU router (version 7.1cu.643_b20200521) via manipulation of the 'enabled' argument in the /cgi-bin/cstecgi.cgi CGI handler.

A8000RU command-injection rce totolink cve-2026-7242
2r 1t 1c
critical advisory

Totolink A8000RU Command Injection Vulnerability (CVE-2026-7244)

A critical OS command injection vulnerability (CVE-2026-7244) exists in the setWiFiEasyGuestCfg function of the /cgi-bin/cstecgi.cgi file in Totolink A8000RU version 7.1cu.643_b20200521, allowing remote attackers to execute arbitrary commands.

A8000RU command injection router vulnerability cve-2026-7244
3r 1t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability (CVE-2026-7240)

CVE-2026-7240 is a critical OS command injection vulnerability in the Totolink A8000RU router that allows remote attackers to execute arbitrary commands by manipulating the 'User' argument in the 'setVpnAccountCfg' function.

A8000RU 7.1cu.643_b20200521 cve-2026-7240 command-injection totolink router cgi
2r 1t 1c
high advisory

Totolink N300RT Buffer Overflow Vulnerability (CVE-2026-7219)

A remote buffer overflow vulnerability exists in Totolink N300RT 3.4.0-B20250430 via manipulation of the 'entry_name' argument in the /boafrm/formIpQoS file, potentially leading to arbitrary code execution.

N300RT buffer-overflow iot router cve-2026-7219
2r 1t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability (CVE-2026-7155)

CVE-2026-7155 is a critical OS command injection vulnerability in the Totolink A8000RU router that allows remote attackers to execute arbitrary commands by manipulating the 'admpass' argument in the setLoginPasswordCfg function.

A8000RU 7.1cu.643_b20200521 cve-2026-7155 command-injection totolink
2r 1t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability

A critical OS command injection vulnerability (CVE-2026-7153) exists in the Totolink A8000RU router, specifically in the `setMiniuiHomeInfoShow` function, allowing remote attackers to execute arbitrary commands by manipulating the `sys_info` argument.

A8000RU 7.1cu.643_b20200521 cve-2026-7153 command injection router
2r 1t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability

CVE-2026-7152 is a critical OS command injection vulnerability in the Totolink A8000RU router that allows remote attackers to execute arbitrary commands by manipulating the telnet_enabled argument in the setTelnetCfg function.

A8000RU 7.1cu.643_b20200521 command-injection rce totolink
2r 1t 1c
critical threat

Totolink A8000RU OS Command Injection Vulnerability (CVE-2026-7154)

A remote OS command injection vulnerability exists in the Totolink A8000RU router version 7.1cu.643_b20200521, allowing attackers to execute arbitrary commands by manipulating the 'tty_server' argument in the 'setAdvancedInfoShow' function.

exploited A8000RU 7.1cu.643_b20200521 cve-2026-7154 command-injection network-device
2r 2t 1c
critical advisory

Totolink A8000RU OS Command Injection Vulnerability

A remote OS command injection vulnerability exists in Totolink A8000RU version 7.1cu.643_b20200521 via manipulation of the 'proto' argument in the /cgi-bin/cstecgi.cgi CGI handler, potentially leading to complete system compromise.

A8000RU 7.1cu.643_b20200521 command-injection rce totolink
2r 1t 1c
critical advisory

Totolink A7100RU OS Command Injection Vulnerability (CVE-2026-6025)

CVE-2026-6025 allows a remote attacker to inject OS commands into a Totolink A7100RU router by manipulating the 'enable' argument of the setSyslogCfg function within the /cgi-bin/cstecgi.cgi CGI handler, potentially leading to complete system compromise.

A7100RU cve-2026-6025 rce command-injection totolink
2r 1t 1c