CVE-2026-15204

A vulnerability was detected in TOTOLINK X5000R 9.1.0cu.2415B20250515/9.1.0cu.2350B20230313. Affected by this vulnerability is the function exportOvpn of the file /web/cgi-bin/cstecgi.cgi of the component OpenVPN Export. The manipulation results in path traversal. The attack may be launched...

EUVD-2026-42660

A vulnerability was detected in TOTOLINK X5000R 9.1.0cu.2415B20250515/9.1.0cu.2350B20230313. Affected by this vulnerability is the function exportOvpn of the file /web/cgi-bin/cstecgi.cgi of the component OpenVPN Export. The manipulation results in path traversal. The attack may be launched...

CVE-2026-15204 TOTOLINK X5000R OpenVPN Export cstecgi.cgi exportOvpn path traversal

A vulnerability was detected in TOTOLINK X5000R 9.1.0cu.2415B20250515/9.1.0cu.2350B20230313. Affected by this vulnerability is the function exportOvpn of the file /web/cgi-bin/cstecgi.cgi of the component OpenVPN Export. The manipulation results in path traversal. The attack may be launched...

CVE-2026-15204

TOTOLINK X5000R is affected by CVE-2026-15204. The OpenVPN Export feature (file /web/cgi-bin/cstecgi.cgi, function exportOvpn) is vulnerable to path traversal. The vulnerability can be exploited remotely. Details in connected records identify the affected product/version (9.1.0cu.2415_B20250515/9...

CVE-2026-8137

A vulnerability has been found in Totolink X5000R 9.1.0u.6369B20230113. This vulnerability affects the function sub458E40 of the file /boafrm/formDdns. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclos...

EUVD-2026-28528

A vulnerability has been found in Totolink X5000R 9.1.0u.6369B20230113. This vulnerability affects the function sub458E40 of the file /boafrm/formDdns. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclos...

CVE-2026-8137

A vulnerability has been found in Totolink X5000R 9.1.0u.6369B20230113. This vulnerability affects the function sub458E40 of the file /boafrm/formDdns. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclos...

CVE-2026-8137 Totolink X5000R formDdns sub_458E40 buffer overflow

A vulnerability has been found in Totolink X5000R 9.1.0u.6369B20230113. This vulnerability affects the function sub458E40 of the file /boafrm/formDdns. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclos...

CVE-2026-8137

A vulnerability has been found in Totolink X5000R 9.1.0u.6369B20230113. This vulnerability affects the function sub458E40 of the file /boafrm/formDdns. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclos...

CVE-2026-8137 Totolink X5000R formDdns sub_458E40 buffer overflow

A vulnerability has been found in Totolink X5000R 9.1.0u.6369B20230113. This vulnerability affects the function sub458E40 of the file /boafrm/formDdns. The manipulation of the argument submit-url leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclos...

CVE-2026-8137

The CVE-2026-8137 entry affects Totolink X5000R (firmware 9.1.0u.6369_B20230113). The vulnerable component is the function sub_458E40 in /boafrm/formDdns, where manipulation of the submit-url argument causes a buffer overflow. Remote exploitation is possible, and the exploit has been disclosed pu...

TOTOLINK X5000R 缓冲区错误漏洞

The TOTOLINK X5000R is a router produced by TOTOLINK, a Chinese electronics company. The version 9.1.0u.6369B20230113 of the Totolink X5000R contains a buffer error vulnerability. This vulnerability stems from improper handling of the submit-url parameter in the function sub458E40 within the...

PT-2026-38664

Name of the Vulnerable Software and Affected Versions Totolink X5000R version 9.1.0u.6369 B20230113 Description A buffer overflow occurs in the sub 458E40 function within the '/boafrm/formDdns' file. This issue is triggered by the manipulation of the submit-url argument, allowing for remote...

CVE-2021-27708

Command Injection in TOTOLINK X5000R router with firmware v9.1.0u.6118B20201102, and TOTOLINK A720R router with firmware v4.1.5cu.470B20200911 allows remote attackers to execute arbitrary OS commands by sending a modified HTTP request. This occurs because the function executes glibc's system...

CVE-2025-67445

TOTOLINK X5000R V9.1.0cu.2415B20250515 contains a denial-of-service vulnerability in /cgi-bin/cstecgi.cgi. The CGI reads the CONTENTLENGTH environment variable and allocates memory using malloc CONTENTLENGTH + 1 without sufficient bounds checking. When lighttpd s request size limit is not enforce...

CVE-2025-67445

TOTOLINK X5000R V9.1.0cu.2415B20250515 contains a denial-of-service vulnerability in /cgi-bin/cstecgi.cgi. The CGI reads the CONTENTLENGTH environment variable and allocates memory using malloc CONTENTLENGTH + 1 without sufficient bounds checking. When lighttpd s request size limit is not enforce...

CVE-2025-67445

TOTOLINK X5000R V9.1.0cu.2415B20250515 contains a denial-of-service vulnerability in /cgi-bin/cstecgi.cgi. The CGI reads the CONTENTLENGTH environment variable and allocates memory using malloc CONTENTLENGTH + 1 without sufficient bounds checking. When lighttpd s request size limit is not enforce...

CVE-2025-70327

TOTOLINK X5000R v9.1.0cu2415B20250515 contains an argument injection vulnerability in the setDiagnosisCfg handler of the /usr/sbin/lighttpd executable. The ip parameter is retrieved via websGetVar and passed to a ping command through CsteSystem without validating if the input starts with a hyphen...

CVE-2025-70329

TOTOLink X5000R v9.1.0cu2415B20250515 contains an OS command injection vulnerability in the setIptvCfg handler of the /usr/sbin/lighttpd executable. The vlanVidLan1 and other vlanVidLanX parameters are retrieved via UciGetStr and passed to the CsteSystem function without adequate validation or...

PT-2026-21743

Name of the Vulnerable Software and Affected Versions TOTOLINK X5000R version 9.1.0cu.2415 B20250515 Description The software contains a denial-of-service issue in the /cgi-bin/cstecgi.cgi component. The component reads the CONTENT LENGTH environment variable and allocates memory using malloc wit...