# Tenda HG9 vulnerabilities

Source: https://junglewise.ai/threats/technologies/hg9  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/hg9.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Tenda HG9: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-104610, was published on 2 October 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before. 0 critical against 1.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 3 (1 critical, 0 exploited in the wild)

## About Tenda HG9

Firmware for the Tenda HG9 AC1200 Dual Band WiFi GPON ONT terminal.

## Latest Tenda HG9 vulnerabilities

- [CVE-2026-104610: Tenda HG7/HG9/HG10 stack buffer overflow in formLoopBack](https://junglewise.ai/threats/cve-2026-104610-a-security-vulnerability-has-been-detected-in-tenda-hg7-hg9-and) (critical, CVSS 10, published 2 Oct 2026)
- [CVE-2026-11553: Tenda HG Series stack overflow in formPPPEdit](https://junglewise.ai/threats/cve-2026-11553-tenda-hg-series-stack-overflow-in-formpppedit) (high, CVSS 8.8, published 8 Jun 2026)
- [CVE-2026-11498: Tenda HG7/HG9/HG10 stack overflow in Web Management Interface](https://junglewise.ai/threats/cve-2026-11498-tenda-hg7-hg9-hg10-stack-overflow-in-web-management-interface) (high, CVSS 8.8, published 8 Jun 2026)

## Most severe Tenda HG9 vulnerabilities

- [CVE-2026-104610: Tenda HG7/HG9/HG10 stack buffer overflow in formLoopBack](https://junglewise.ai/threats/cve-2026-104610-a-security-vulnerability-has-been-detected-in-tenda-hg7-hg9-and) (critical, CVSS 10, published 2 Oct 2026)
- [CVE-2026-11553: Tenda HG Series stack overflow in formPPPEdit](https://junglewise.ai/threats/cve-2026-11553-tenda-hg-series-stack-overflow-in-formpppedit) (high, CVSS 8.8, published 8 Jun 2026)
- [CVE-2026-11498: Tenda HG7/HG9/HG10 stack overflow in Web Management Interface](https://junglewise.ai/threats/cve-2026-11498-tenda-hg7-hg9-hg10-stack-overflow-in-web-management-interface) (high, CVSS 8.8, published 8 Jun 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before. 0 critical against 1.

| 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 | 1 | 1 | 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 HG9 vulnerabilities", https://junglewise.ai/threats/technologies/hg9, 9 November 2026.