# Tenda AC6 firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/ac6-firmware  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ac6-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Tenda AC6 firmware: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-11405, was published on 6 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 8 (1 critical, 0 exploited in the wild)

## About Tenda AC6 firmware

Firmware for Tenda AC6 networking devices.

## Latest Tenda AC6 firmware vulnerabilities

- [CVE-2026-11405: Tenda Firmware authentication backdoor in httpd login function](https://junglewise.ai/threats/cve-2026-11405-tenda-firmware-authentication-backdoor-in-httpd-login-function) (info, CVSS 9.8, published 6 Jul 2026)
- [CVE-2026-8265: Tenda AC6 OS command injection in get_log_file](https://junglewise.ai/threats/cve-2026-8265-tenda-ac6-os-command-injection-in-get-log-file) (medium, CVSS 4.7, published 11 May 2026)
- [CVE-2026-8264: Tenda AC6 OS command injection in formWifiApScan](https://junglewise.ai/threats/cve-2026-8264-tenda-ac6-os-command-injection-in-formwifiapscan) (medium, CVSS 6.3, published 11 May 2026)
- [CVE-2026-8259: Tenda AC6 OS command injection in /goform/telnet](https://junglewise.ai/threats/cve-2026-8259-tenda-ac6-os-command-injection-in-goform-telnet) (medium, CVSS 4.7, published 11 May 2026)
- [CVE-2025-52221: Tenda AC6 buffer overflow in formSetCfm](https://junglewise.ai/threats/cve-2025-52221-tenda-ac6-buffer-overflow-in-formsetcfm) (critical, CVSS 9.8, published 8 Apr 2026)
- [CVE-2026-4961: A vulnerability was identified in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formQuickIndex…](https://junglewise.ai/threats/cve-2026-4961-a-vulnerability-was-identified-in-tenda-ac6-15-03-05-16-affected) (high, CVSS 8.8, published 27 Mar 2026)
- [CVE-2026-4960: A vulnerability was determined in Tenda AC6 15.03.05.16. Affected is the function fromWizardHandle of the file…](https://junglewise.ai/threats/cve-2026-4960-a-vulnerability-was-determined-in-tenda-ac6-15-03-05-16-affected) (high, CVSS 8.8, published 27 Mar 2026)
- [CVE-2025-12225: A vulnerability has been found in Tenda AC6 15.03.06.50. This issue affects some unknown processing of the file…](https://junglewise.ai/threats/cve-2025-12225-a-vulnerability-has-been-found-in-tenda-ac6-15-03-06-50-this) (high, CVSS 8.8, published 27 Oct 2025)

## Most severe Tenda AC6 firmware vulnerabilities

- [CVE-2025-52221: Tenda AC6 buffer overflow in formSetCfm](https://junglewise.ai/threats/cve-2025-52221-tenda-ac6-buffer-overflow-in-formsetcfm) (critical, CVSS 9.8, published 8 Apr 2026)
- [CVE-2025-12225: A vulnerability has been found in Tenda AC6 15.03.06.50. This issue affects some unknown processing of the file…](https://junglewise.ai/threats/cve-2025-12225-a-vulnerability-has-been-found-in-tenda-ac6-15-03-06-50-this) (high, CVSS 8.8, published 27 Oct 2025)
- [CVE-2026-4961: A vulnerability was identified in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formQuickIndex…](https://junglewise.ai/threats/cve-2026-4961-a-vulnerability-was-identified-in-tenda-ac6-15-03-05-16-affected) (high, CVSS 8.8, published 27 Mar 2026)
- [CVE-2026-4960: A vulnerability was determined in Tenda AC6 15.03.05.16. Affected is the function fromWizardHandle of the file…](https://junglewise.ai/threats/cve-2026-4960-a-vulnerability-was-determined-in-tenda-ac6-15-03-05-16-affected) (high, CVSS 8.8, published 27 Mar 2026)
- [CVE-2026-8264: Tenda AC6 OS command injection in formWifiApScan](https://junglewise.ai/threats/cve-2026-8264-tenda-ac6-os-command-injection-in-formwifiapscan) (medium, CVSS 6.3, published 11 May 2026)
- [CVE-2026-8259: Tenda AC6 OS command injection in /goform/telnet](https://junglewise.ai/threats/cve-2026-8259-tenda-ac6-os-command-injection-in-goform-telnet) (medium, CVSS 4.7, published 11 May 2026)
- [CVE-2026-8265: Tenda AC6 OS command injection in get_log_file](https://junglewise.ai/threats/cve-2026-8265-tenda-ac6-os-command-injection-in-get-log-file) (medium, CVSS 4.7, published 11 May 2026)
- [CVE-2026-11405: Tenda Firmware authentication backdoor in httpd login function](https://junglewise.ai/threats/cve-2026-11405-tenda-firmware-authentication-backdoor-in-httpd-login-function) (info, CVSS 9.8, published 6 Jul 2026)

## 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 AC6 firmware vulnerabilities", https://junglewise.ai/threats/technologies/ac6-firmware, 9 November 2026.