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TOTOLINK — Vulnerabilities & Security Advisories 506

Browse all 506 CVE security advisories affecting TOTOLINK. AI-powered Chinese analysis, POCs, and references for each vulnerability.

TOTOLINK operates primarily as a manufacturer of consumer networking hardware, including wireless routers and range extenders, targeting residential and small business markets. Security audits reveal a significant volume of vulnerabilities, with 429 CVEs currently documented, indicating systemic issues in firmware development and code review processes. Historically, the most prevalent flaw classes include Remote Code Execution (RCE), Cross-Site Scripting (XSS), and privilege escalation bugs, often stemming from inadequate input validation and weak authentication mechanisms in web management interfaces. These defects frequently allow unauthenticated attackers to gain full administrative control or execute arbitrary commands on affected devices. While no single catastrophic global incident has been widely publicized, the sheer quantity of disclosed vulnerabilities suggests a consistent pattern of security negligence. Users are advised to exercise caution, as the vendor’s response to patching these critical flaws has been inconsistent, leaving many deployed units exposed to exploitation.

CVE ID Title CVSS Severity Published
CVE-2026-5853 Totolink A7100RU CGI cstecgi.cgi setIpv6LanCfg os command injection — A7100RU CWE-78 9.8 Critical 2026-04-09
CVE-2026-5852 Totolink A7100RU CGI cstecgi.cgi setIptvCfg os command injection — A7100RU CWE-78 9.8 Critical 2026-04-09
CVE-2026-5851 Totolink A7100RU CGI cstecgi.cgi setUPnPCfg os command injection — A7100RU CWE-78 9.8 Critical 2026-04-09
CVE-2026-5850 Totolink A7100RU CGI cstecgi.cgi setVpnPassCfg os command injection — A7100RU CWE-78 9.8 Critical 2026-04-09
CVE-2026-5692 Totolink A7100RU cstecgi.cgi setGameSpeedCfg os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5691 Totolink A7100RU cstecgi.cgi setFirewallType os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5690 Totolink A7100RU cstecgi.cgi setRemoteCfg os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5689 Totolink A7100RU cstecgi.cgi setNtpCfg os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5688 Totolink A7100RU cstecgi.cgi setDdnsCfg os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5679 Totolink A3300R cstecgi.cgi vsetTr069Cfg os command injection — A3300R CWE-78 5.5 Medium 2026-04-06
CVE-2026-5678 Totolink A7100RU cstecgi.cgi setScheduleCfg os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5677 Totolink A7100RU cstecgi.cgi CsteSystem os command injection — A7100RU CWE-78 7.3 High 2026-04-06
CVE-2026-5676 Totolink A8000R cstecgi.cgi setLanguageCfg missing authentication — A8000R CWE-306 7.3 High 2026-04-06
CVE-2026-5178 Totolink A3300R cstecgi.cgi setIptvCfg command injection — A3300R CWE-77 6.3 Medium 2026-03-31
CVE-2026-5177 Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection — A3300R CWE-77 6.3 Medium 2026-03-31
CVE-2026-5176 Totolink A3300R cstecgi.cgi setSyslogCfg command injection — A3300R CWE-77 7.3 High 2026-03-31
CVE-2026-5105 Totolink A3300R Parameter cstecgi.cgi setVpnPassCfg command injection — A3300R CWE-77 6.3 Medium 2026-03-30
CVE-2026-5104 Totolink A3300R cstecgi.cgi setStaticRoute command injection — A3300R CWE-77 6.3 Medium 2026-03-30
CVE-2026-5103 Totolink A3300R cstecgi.cgi setUPnPCfg command injection — A3300R CWE-77 6.3 Medium 2026-03-30
CVE-2026-5102 Totolink A3300R Parameter cstecgi.cgi setSmartQosCfg command injection — A3300R CWE-77 6.3 Medium 2026-03-30
CVE-2026-5101 Totolink A3300R Parameter cstecgi.cgi setLanCfg command injection — A3300R CWE-77 6.3 Medium 2026-03-29
CVE-2026-5030 Totolink NR1800X Telnet Service cstecgi.cgi NTPSyncWithHost command injection — NR1800X CWE-77 6.3 Medium 2026-03-29
CVE-2026-5020 Totolink A3600R Parameter cstecgi.cgi setNoticeCfg command injection — A3600R CWE-77 6.3 Medium 2026-03-29
CVE-2026-4976 Totolink LR350 cstecgi.cgi setWiFiGuestCfg buffer overflow — LR350 CWE-120 8.8 High 2026-03-27
CVE-2026-4611 TOTOLINK X6000R shttpd setLanCfg privilege escalation — X6000R CWE-78 7.2 High 2026-03-23
CVE-2026-4497 Totolink WA300 cstecgi.cgi recvUpgradeNewFw os command injection — WA300 CWE-78 7.3 High 2026-03-20
CVE-2026-3696 Totolink N300RH CGI cstecgi.cgi setWiFiWpsConfig os command injection — N300RH CWE-78 7.3 High 2026-03-08
CVE-2026-3301 Totolink N300RH Web Management cstecgi.cgi setWebWlanIdx os command injection — N300RH CWE-78 9.8 Critical 2026-02-27
CVE-2026-2167 Totolink WA300 cstecgi.cgi setAPNetwork os command injection — WA300 CWE-78 6.3 Medium 2026-02-08
CVE-2026-1723 TOTOLINK X6000R Unauthenticated Command Injection Vulnerability — X6000R CWE-78 9.8AI Critical AI 2026-01-30

This page lists every published CVE security advisory associated with TOTOLINK. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.