# Tenda Ac21 vulnerabilities

Source: https://junglewise.ai/threats/technologies/ac21  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ac21.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Tenda Ac21: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-13446, was published on 20 November 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Tenda Ac21

Wireless router providing dual-band AC connectivity.

## Latest Tenda Ac21 vulnerabilities

- [CVE-2025-13446: A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file…](https://junglewise.ai/threats/cve-2025-13446-a-vulnerability-has-been-found-in-tenda-ac21-16-03-08-16-this) (high, CVSS 8.8, published 20 Nov 2025)
- [CVE-2025-13445: A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind…](https://junglewise.ai/threats/cve-2025-13445-a-flaw-has-been-found-in-tenda-ac21-16-03-08-16-this-affects-an) (high, CVSS 8.8, published 20 Nov 2025)
- [CVE-2025-12611: A vulnerability was identified in Tenda AC21 16.03.08.16. This vulnerability affects the function formSetPPTPServer of…](https://junglewise.ai/threats/cve-2025-12611-a-vulnerability-was-identified-in-tenda-ac21-16-03-08-16-this) (high, CVSS 8.8, published 3 Nov 2025)

## Most severe Tenda Ac21 vulnerabilities

- [CVE-2025-13446: A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file…](https://junglewise.ai/threats/cve-2025-13446-a-vulnerability-has-been-found-in-tenda-ac21-16-03-08-16-this) (high, CVSS 8.8, published 20 Nov 2025)
- [CVE-2025-13445: A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind…](https://junglewise.ai/threats/cve-2025-13445-a-flaw-has-been-found-in-tenda-ac21-16-03-08-16-this-affects-an) (high, CVSS 8.8, published 20 Nov 2025)
- [CVE-2025-12611: A vulnerability was identified in Tenda AC21 16.03.08.16. This vulnerability affects the function formSetPPTPServer of…](https://junglewise.ai/threats/cve-2025-12611-a-vulnerability-was-identified-in-tenda-ac21-16-03-08-16-this) (high, CVSS 8.8, published 3 Nov 2025)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Tenda technologies

- [Tenda CH22](https://junglewise.ai/threats/technologies/ch22): 24 vulnerabilities
- [Tenda F456](https://junglewise.ai/threats/technologies/f456): 23 vulnerabilities
- [Tenda F456 Firmware](https://junglewise.ai/threats/technologies/f456-firmware): 22 vulnerabilities
- [Tenda Ch22 Firmware](https://junglewise.ai/threats/technologies/ch22-firmware): 20 vulnerabilities
- [Tenda Wh450](https://junglewise.ai/threats/technologies/wh450): 19 vulnerabilities
- [Tenda Wh450 Firmware](https://junglewise.ai/threats/technologies/wh450-firmware): 19 vulnerabilities
- [Tenda F451](https://junglewise.ai/threats/technologies/f451): 17 vulnerabilities
- [Tenda CP3](https://junglewise.ai/threats/technologies/cp3): 14 vulnerabilities
- [Tenda F451 Firmware](https://junglewise.ai/threats/technologies/f451-firmware): 14 vulnerabilities
- [Tenda AC7](https://junglewise.ai/threats/technologies/ac7): 13 vulnerabilities
- [Tenda O3](https://junglewise.ai/threats/technologies/o3): 11 vulnerabilities
- [Tenda W20E](https://junglewise.ai/threats/technologies/w20e): 11 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Tenda Ac21 vulnerabilities", https://junglewise.ai/threats/technologies/ac21, 9 November 2026.