TP-Link Fixes Code Execution Vulnerability in End of Life Routers

Router manufacturer TP-Link recently fixed a vulnerability in a discontinued line of routers that if exploited could have been used to execute code on the device. Researchers at Senrio, a firm that specializes in IoT security, uncovered a logic vulnerability in a configuration service present in...

TP-Link C2 and C20i Security Bypass Vulnerability

The TP-Link C2 and C20i are router devices from China P&L. A security bypass vulnerability exists in the TP-Link C2 and C20i, which can be exploited by remote attackers to submit a special request to bypass security restrictions and perform unauthorized operations...

TP-Link C2 and C20i Security Bypass Vulnerability (CNVD-2017-06904)

The TP-LINK C2 and C20i, among others, are wireless router products from China P&L TP-LINK. vsftpd is a server that runs on a UNIX-like operating system. A security bypass vulnerability exists in the TP-Link C2 and C20i, which allows remote attackers to submit a special request to bypass security...

TP-LINK C2 and C20i Arbitrary Code Execution Vulnerability

TP-LINK C2 and C20i etc. are wireless router products from China P&L TP-LINK. A security vulnerability exists in the TP-Link C2 and C20i 'Diagnostic' page, which allows remote attackers to submit a special request to execute arbitrary code...

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-2017-8218

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...

Code injection

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...

Default credentials

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

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-2017-8220

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-2017-8220

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-2017-8217

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-2017-8219

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...

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...

Information disclosure

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-2017-8218

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-2017-8220

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-2017-8219

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-2017-8218

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...