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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-2026-9454 Totolink A8000RU Web Management cstecgi.cgi setOpenVpnCertGenerationCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9436 Totolink A8000RU Web Management cstecgi.cgi setL2tpServerCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9435 Totolink A8000RU Web Management cstecgi.cgi setQosCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9434 Totolink A8000RU Web Management cstecgi.cgi setWiFiWpsCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9433 Totolink A8000RU Web Management cstecgi.cgi setMacFilterRules os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9432 Totolink A8000RU Web Management cstecgi.cgi setWiFiAdvancedCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9408 Totolink A8000RU Web Management cstecgi.cgi setStaticDhcpRules os command injection — A8000RU CWE-78 9.8 Critical 2026-05-25
CVE-2026-9407 Totolink A8000RU Web Management cstecgi.cgi setFirewallType os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9406 Totolink A8000RU Web Management cstecgi.cgi setRemoteCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9405 Totolink A8000RU Web Management cstecgi.cgi setGameSpeedCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9404 Totolink A8000RU Web Management cstecgi.cgi setDdnsCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9388 Totolink A8000RU Web Management cstecgi.cgi setScheduleCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9387 Totolink A8000RU Web Management cstecgi.cgi setUpgradeFW os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9386 Totolink A8000RU Web Management cstecgi.cgi setLanguageCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9385 Totolink A8000RU Web Management cstecgi.cgi setTracerouteCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-9384 Totolink A8000RU Web Management cstecgi.cgi setDiagnosisCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-24
CVE-2026-8137 Totolink X5000R formDdns sub_458E40 buffer overflow — X5000R CWE-120 8.8 High 2026-05-08
CVE-2026-7823 Totolink A8000RU cstecgi.cgi setAppFilterCfg os command injection — A8000RU CWE-78 9.8 Critical 2026-05-05
CVE-2026-7750 Totolink N300RH POST Request cstecgi.cgi setMacFilterRules buffer overflow — N300RH CWE-120 8.8 High 2026-05-04
CVE-2026-7749 Totolink N300RH POST Request cstecgi.cgi setWanConfig buffer overflow — N300RH CWE-120 8.8 High 2026-05-04
CVE-2026-7748 Totolink N300RH POST Request cstecgi.cgi setUpgradeFW buffer overflow — N300RH CWE-120 8.8 High 2026-05-04
CVE-2026-7747 Totolink N300RH Parameter cstecgi.cgi loginauth buffer overflow — N300RH CWE-120 9.8 Critical 2026-05-04
CVE-2026-7721 Totolink WA300 cstecgi.cgi NTPSyncWithHost command injection — WA300 CWE-77 6.3 Medium 2026-05-04
CVE-2026-7720 Totolink WA300 POST Request cstecgi.cgi setLanguageCfg command injection — WA300 CWE-77 6.3 Medium 2026-05-04
CVE-2026-7719 Totolink WA300 POST Request cstecgi.cgi loginauth buffer overflow — WA300 CWE-120 9.8 Critical 2026-05-04
CVE-2026-7718 Totolink WA300 POST Request cstecgi.cgi setWebWlanIdx command injection — WA300 CWE-77 6.3 Medium 2026-05-04
CVE-2026-7717 Totolink WA300 POST Request cstecgi.cgi UploadCustomModule buffer overflow — WA300 CWE-120 8.8 High 2026-05-04
CVE-2026-7633 Totolink N300RH cstecgi.cgi setUploadSetting file inclusion — N300RH CWE-73 6.5 Medium 2026-05-02
CVE-2026-7548 Totolink NR1800X cstecgi.cgi sub_41A68C command injection — NR1800X CWE-77 8.8 High 2026-05-01
CVE-2026-7546 Totolink NR1800X lighttpd find_host_ip stack-based overflow — NR1800X CWE-121 9.8 Critical 2026-05-01

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.