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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-2026-1686 Totolink A3600R app.so setAppEasyWizardConfig buffer overflow — A3600R CWE-120 8.8 High 2026-01-30
CVE-2026-1623 Totolink A7000R cstecgi.cgi setUpgradeFW command injection — A7000R CWE-77 6.3 Medium 2026-01-29
CVE-2026-1601 Totolink A7000R cstecgi.cgi setUploadUserData command injection — A7000R CWE-77 6.3 Medium 2026-01-29
CVE-2026-1548 Totolink A7000R cstecgi.cgi CloudACMunualUpdateUserdata command injection — A7000R CWE-77 6.3 Medium 2026-01-28
CVE-2026-1547 Totolink A7000R cstecgi.cgi setUnloadUserData command injection — A7000R CWE-77 6.3 Medium 2026-01-28
CVE-2026-1328 Totolink NR1800X POST Request cstecgi.cgi setWizardCfg buffer overflow — NR1800X CWE-120 8.8 High 2026-01-22
CVE-2026-1327 Totolink NR1800X POST Request cstecgi.cgi setTracerouteCfg command injection — NR1800X CWE-77 6.3 Medium 2026-01-22
CVE-2026-1326 Totolink NR1800X POST Request cstecgi.cgi setWanCfg command injection — NR1800X CWE-77 6.3 Medium 2026-01-22
CVE-2026-1158 Totolink LR350 POST Request cstecgi.cgi setWizardCfg buffer overflow — LR350 CWE-120 8.8 High 2026-01-19
CVE-2026-1157 Totolink LR350 cstecgi.cgi setWiFiEasyCfg buffer overflow — LR350 CWE-120 8.8 High 2026-01-19
CVE-2026-1156 Totolink LR350 cstecgi.cgi setWiFiBasicCfg buffer overflow — LR350 CWE-120 8.8 High 2026-01-19
CVE-2026-1155 Totolink LR350 cstecgi.cgi setWiFiEasyGuestCfg buffer overflow — LR350 CWE-120 8.8 High 2026-01-19
CVE-2026-1150 Totolink LR350 POST Request cstecgi.cgi setTracerouteCfg command injection — LR350 CWE-77 6.3 Medium 2026-01-19
CVE-2026-1149 Totolink LR350 POST Request cstecgi.cgi setDiagnosisCfg command injection — LR350 CWE-77 6.3 Medium 2026-01-19
CVE-2026-1143 TOTOLINK A3700R cstecgi.cgi setWiFiEasyGuestCfg buffer overflow — A3700R CWE-120 8.8 High 2026-01-19
CVE-2026-0731 TOTOLINK WA1200 HTTP Request cstecgi.cgi null pointer dereference — WA1200 CWE-476 5.3 Medium 2026-01-08
CVE-2026-0641 TOTOLINK WA300 cstecgi.cgi sub_401510 command injection — WA300 CWE-77 6.3 Medium 2026-01-06
CVE-2025-14964 TOTOLINK T10 cstecgi.cgi sprintf stack-based overflow — T10 CWE-121 9.8 Critical 2025-12-19
CVE-2025-14586 TOTOLINK X5000R cstecgi.cgi snprintf os command injection — X5000R CWE-78 6.3 Medium 2025-12-13
CVE-2025-34319 TOTOLINK N300RT <= V2.1.8-B20201030.1539 Boa formWsc RCE — N300RT CWE-78 9.8AI Critical AI 2025-12-03
CVE-2025-12260 TOTOLINK A3300R POST Parameter cstecgi.cgi setSyslogCfg stack-based overflow — A3300R CWE-121 8.8 High 2025-10-27
CVE-2025-12259 TOTOLINK A3300R POST Parameter cstecgi.cgi setScheduleCfg stack-based overflow — A3300R CWE-121 8.8 High 2025-10-27
CVE-2025-12258 TOTOLINK A3300R POST Parameter cstecgi.cg setOpModeCfg stack-based overflow — A3300R CWE-121 8.8 High 2025-10-27
CVE-2025-12241 TOTOLINK A3300R POST Parameter cstecgi.cgi setLanguageCfg stack-based overflow — A3300R CWE-121 8.8 High 2025-10-27
CVE-2025-12240 TOTOLINK A3300R cstecgi.cgi setDmzCfg buffer overflow — A3300R CWE-120 8.8 High 2025-10-27
CVE-2025-12239 TOTOLINK A3300R cstecgi.cgi setDdnsCfg buffer overflow — A3300R CWE-120 8.8 High 2025-10-27
CVE-2025-11444 TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow — N600R CWE-120 8.8 High 2025-10-08
CVE-2025-11005 TOTOLINK X6000R Unauthenticated Command Injection Vulnerability — X6000R CWE-78 9.8AI Critical AI 2025-09-25
CVE-2025-52907 TOTOLINK X6000R Security Bypass Vulnerability — X6000R CWE-20 9.8AI Critical AI 2025-09-24
CVE-2025-52906 TOTOLINK X6000R Command Injection Vulnerability — X6000R CWE-78 9.8AI Critical AI 2025-09-24

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.