Remote code execution

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow remote code execution with a single HTTP request by placing shell commands in a "host=" line within HTTP POST data...

CVE-2017-8217

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface...

CVE-2017-8219

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI...

CVE-2017-8220

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow remote code execution with a single HTTP request by placing shell commands in a "host=" line within HTTP POST data...

CVE-2017-8218

vsftpd on TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n has a backdoor admin account with the 1234 password, a backdoor guest account with the guest password, and a backdoor test account with the test password...

CVE-2017-8218

CVE-2017-8218 affects TP-Link C2 and C20i routers running firmware up to 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n, where vsftpd exposes backdoor credentials (admin: 1234, guest: guest, test: test) allowing unauthorized access to FTP and potentially root access via related components. Connected s...

CVE-2017-8220

CVE-2017-8220 affects TP-Link C2 and C20i routers (firmware up to 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n). A vulnerability in the HTTP management/Diagnostics page allows remote code execution by injecting commands in the host= field of a POST request, enabling an attacker (with credentials) to...

CVE-2017-8219

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI...

CVE-2017-8217

CVE-2017-8217 affects TP-Link C2 and C20i routers (firmware up to 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n). A security-bypass vulnerability exists in the device IPtables/iptables rules and web management surface that can enable an attacker to perform unauthorized operations by remote requests; ...

CVE-2017-8219

CVE-2017-8219 affects TP-Link C2 and C20i routers up to firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n. An authenticated attacker can trigger a DoS of the HTTP server by sending a crafted Cookie header to /cgi/ansi, and, more critically, perform remote code execution that can dump/modify conf...

Multiple vulnerabilities in several TP-Link routers

The TP-LINK Archer C20i/C2 is a router from China P&L. A denial of service, security bypass, and command injection vulnerability exists in multiple TP-Link routers. An attacker could use this vulnerability to bypass some security restrictions to perform unauthorized operations, cause a denial of...

TP-Link C2 and C20i Denial of Service Vulnerability

TP-Link is a Chinese manufacturer of network equipment such as routers and IOT devices. A denial of service vulnerability exists in TP-Link C2 and C20i. An attacker can exploit the vulnerability to cause a denial of service by sending an HTTP request to the affected device, crashing the HTTP serv...

TP-Link C2 and C20i Default Credential Design Vulnerability

TP-Link is a Chinese manufacturer of network equipment such as routers, IOT devices, and more. A default credential design vulnerability exists in the vsftpd FTP server of the TP-Link C2 and C20i. An attacker can exploit the vulnerability to execute the system command multiple times and run with...

TP-Link C2 and C20i Command Injection Vulnerability

TP-Link is a Chinese manufacturer of network equipment such as routers and IOT devices. A command injection vulnerability exists in the http management interface of the TP-Link C2 and C20i. An attacker can exploit this vulnerability to inject arbitrary shell commands and gain root privileges...