# Tenda CX12L Firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/cx12l-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/cx12l-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Tenda CX12L Firmware: 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-2026-11504, was published on 8 June 2026.

## Counts

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

## About Tenda CX12L Firmware

Firmware for the Tenda CX12L dual-band Wi-Fi 6 router.

## Latest Tenda CX12L Firmware vulnerabilities

- [CVE-2026-11504: Tenda CX12L buffer overflow in setSchedWifi](https://junglewise.ai/threats/cve-2026-11504-tenda-cx12l-buffer-overflow-in-setschedwifi) (high, CVSS 8.8, published 8 Jun 2026)
- [CVE-2026-8138: Tenda CX12L stack overflow in formSetPPTPServer](https://junglewise.ai/threats/cve-2026-8138-tenda-cx12l-stack-overflow-in-formsetpptpserver) (high, CVSS 8.8, published 8 May 2026)
- [CVE-2026-5687: Tenda CX12L stack overflow in /goform/NatStaticSetting](https://junglewise.ai/threats/cve-2026-5687-tenda-cx12l-stack-overflow-in-goform-natstaticsetting) (high, CVSS 8.8, published 6 Apr 2026)
- [CVE-2026-5686: Tenda CX12L stack buffer overflow in /goform/RouteStatic](https://junglewise.ai/threats/cve-2026-5686-tenda-cx12l-stack-buffer-overflow-in-goform-routestatic) (high, CVSS 8.8, published 6 Apr 2026)
- [CVE-2026-5685: Tenda CX12L stack buffer overflow in fromAddressNat](https://junglewise.ai/threats/cve-2026-5685-tenda-cx12l-stack-buffer-overflow-in-fromaddressnat) (high, CVSS 8.8, published 6 Apr 2026)
- [CVE-2026-5684: Tenda CX12L stack overflow in fromwebExcptypemanFilter](https://junglewise.ai/threats/cve-2026-5684-tenda-cx12l-stack-overflow-in-fromwebexcptypemanfilter) (high, CVSS 8, published 6 Apr 2026)
- [CVE-2026-5683: Tenda CX12L stack buffer overflow in /goform/P2pListFilter](https://junglewise.ai/threats/cve-2026-5683-tenda-cx12l-stack-buffer-overflow-in-goform-p2plistfilter) (medium, CVSS 5.5, published 6 Apr 2026)

## Most severe Tenda CX12L Firmware vulnerabilities

- [CVE-2026-5685: Tenda CX12L stack buffer overflow in fromAddressNat](https://junglewise.ai/threats/cve-2026-5685-tenda-cx12l-stack-buffer-overflow-in-fromaddressnat) (high, CVSS 8.8, published 6 Apr 2026)
- [CVE-2026-5687: Tenda CX12L stack overflow in /goform/NatStaticSetting](https://junglewise.ai/threats/cve-2026-5687-tenda-cx12l-stack-overflow-in-goform-natstaticsetting) (high, CVSS 8.8, published 6 Apr 2026)
- [CVE-2026-5686: Tenda CX12L stack buffer overflow in /goform/RouteStatic](https://junglewise.ai/threats/cve-2026-5686-tenda-cx12l-stack-buffer-overflow-in-goform-routestatic) (high, CVSS 8.8, published 6 Apr 2026)
- [CVE-2026-11504: Tenda CX12L buffer overflow in setSchedWifi](https://junglewise.ai/threats/cve-2026-11504-tenda-cx12l-buffer-overflow-in-setschedwifi) (high, CVSS 8.8, published 8 Jun 2026)
- [CVE-2026-8138: Tenda CX12L stack overflow in formSetPPTPServer](https://junglewise.ai/threats/cve-2026-8138-tenda-cx12l-stack-overflow-in-formsetpptpserver) (high, CVSS 8.8, published 8 May 2026)
- [CVE-2026-5684: Tenda CX12L stack overflow in fromwebExcptypemanFilter](https://junglewise.ai/threats/cve-2026-5684-tenda-cx12l-stack-overflow-in-fromwebexcptypemanfilter) (high, CVSS 8, published 6 Apr 2026)
- [CVE-2026-5683: Tenda CX12L stack buffer overflow in /goform/P2pListFilter](https://junglewise.ai/threats/cve-2026-5683-tenda-cx12l-stack-buffer-overflow-in-goform-p2plistfilter) (medium, CVSS 5.5, published 6 Apr 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 CX12L Firmware vulnerabilities", https://junglewise.ai/threats/technologies/cx12l-firmware, 9 November 2026.