Ac21 Firmware
by Tenda
Standard maintenance is sufficient
Ac21 Firmware has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
0.0%
Confirmed actively exploited (CISA)
0.0%
Public exploit code available
0.0%
Based on 29 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2025-9605 | 9.8 | 0.5% | — |
| CVE-2022-44158 | 7.5 | 0.4% | — |
| CVE-2025-10838 | 8.8 | 0.4% | — |
| CVE-2022-40070 | 7.5 | 0.4% | — |
| CVE-2022-40071 | 7.5 | 0.4% | — |
| CVE-2022-40072 | 7.5 | 0.4% | — |
| CVE-2022-40073 | 7.5 | 0.4% | — |
| CVE-2022-40074 | 7.5 | 0.4% | — |
| CVE-2022-40075 | 7.5 | 0.4% | — |
| CVE-2022-40076 | 7.5 | 0.4% | — |
| CVE-2022-40068 | 7.5 | 0.4% | — |
| CVE-2022-40067 | 7.5 | 0.4% | — |
| CVE-2022-40069 | 7.5 | 0.4% | — |
| CVE-2022-44163 | 7.5 | 0.3% | — |
| CVE-2025-13445 | 8.8 | 0.3% | — |
| CVE-2025-11091 | 8.8 | 0.3% | — |
| CVE-2025-12611 | 8.8 | 0.2% | — |
| CVE-2025-13446 | 8.8 | 0.2% | — |
| CVE-2026-1638 | 6.3 | 0.1% | — |
| CVE-2023-24333 | 8.8 | 0.1% | — |
0
/ 100
low-risk
Active Threat
0/50 · Minimal
Exploit Availability
0/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.