# CVE-2026-4975: A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file…

Source: https://junglewise.ai/threats/cve-2026-4975-a-vulnerability-has-been-found-in-tenda-ac15-15-03-05-19-this  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-03-27  
License: CC BY 4.0 with a link back

CVE-2026-4975 · Severity: high · CVSS 8.8 · Published 2026-03-27

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Technologies: [Tenda AC15](https://junglewise.ai/threats/technologies/ac15), [Tenda Ac15 Firmware](https://junglewise.ai/threats/technologies/ac15-firmware). Vendors: [Tenda](https://junglewise.ai/threats/vendors/tenda).

## Quick answers

**Is CVE-2026-4975 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-4975 being exploited in the wild.

**How severe is CVE-2026-4975?** High severity, with a CVSS score of 8.8, published 27 March 2026.

**Which products and versions are affected?** Tenda AC15, Tenda Ac15 Firmware. The advisory does not name versions.

**Is there a fix for CVE-2026-4975?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-4975?** Check whether you run Tenda AC15 or Tenda Ac15 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Tenda AC15
- Tenda Ac15 Firmware

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