CVE-2026-7057: A flaw has been found in Tenda F456 1.0.0.5. The affected element is an unknown function of the file /goform/setcfm of the component httpd.

CVE-2026-7057 · Severity: high · CVSS 8.8 · Published 2026-04-26

A flaw has been found in Tenda F456 1.0.0.5. The affected element is an unknown function of the file /goform/setcfm of the component httpd. This manipulation of the argument funcname/funcpara1 causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

Technologies: Tenda F456, Tenda F456 Firmware. Vendors: Tenda.

Quick answers

Is CVE-2026-7057 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-7057 being exploited in the wild.
How severe is CVE-2026-7057?
High severity, with a CVSS score of 8.8, published 26 April 2026.
Which products and versions are affected?
Tenda F456, Tenda F456 Firmware. The advisory does not name versions.
Is there a fix for CVE-2026-7057?
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-2026-7057?
Check whether you run Tenda F456 or Tenda F456 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 F456
  • Tenda F456 Firmware

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