Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

AC21 — Vulnerabilities & Security Advisories 11

All 11 CVE vulnerabilities found in AC21, with AI-generated Chinese analysis, references, and POCs.

Vendor: Tenda

CVE IDTitleCVSSSeverityPublished
CVE-2026-4565 Tenda AC21 SetNetControlList formSetQosBand buffer overflow CWE-120 8.8 High2026-03-23
CVE-2026-2148 Tenda AC21 Web Management DownloadFlash information disclosure CWE-200 5.3 Medium2026-02-08
CVE-2026-2147 Tenda AC21 Web Management DownloadLog information disclosure CWE-200 5.3 Medium2026-02-08
CVE-2026-1638 Tenda AC21 mDMZSetCfg command injection CWE-77 6.3 Medium2026-01-29
CVE-2026-1637 Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow CWE-121 8.8 High2026-01-29
CVE-2025-13446 Tenda AC21 SetSysTimeCfg stack-based overflow CWE-121 8.8 High2025-11-20
CVE-2025-13445 Tenda AC21 SetIpMacBind stack-based overflow CWE-121 8.8 High2025-11-20
CVE-2025-12611 Tenda AC21 SetPptpServerCfg formSetPPTPServer buffer overflow CWE-120 8.8 High2025-11-03
CVE-2025-11091 Tenda AC21 SetStaticRouteCfg sscanf buffer overflow CWE-120 8.8 High2025-09-28
CVE-2025-10838 Tenda AC21 WifiExtraSet sub_45BB10 buffer overflow CWE-120 8.8 High2025-09-23
CVE-2025-9605 Tenda AC21/AC23 GetParentControlInfo stack-based overflow CWE-121 9.8 Critical2025-08-29

All 11 known CVE vulnerabilities affecting AC21 with full Chinese analysis, references, and POCs where available.