# CVE-2026-7102: A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file…

Source: https://junglewise.ai/threats/cve-2026-7102-a-vulnerability-was-found-in-tenda-f456-1-0-0-5-this-impacts-the  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-27  
License: CC BY 4.0 with a link back

CVE-2026-7102 · Severity: medium · CVSS 6.3 · Published 2026-04-27

A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.

Technologies: [Tenda F456](https://junglewise.ai/threats/technologies/f456), [Tenda F456 Firmware](https://junglewise.ai/threats/technologies/f456-firmware). Vendors: [Tenda](https://junglewise.ai/threats/vendors/tenda).

## Quick answers

**Is CVE-2026-7102 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-7102 being exploited in the wild.

**How severe is CVE-2026-7102?** Medium severity, with a CVSS score of 6.3, published 27 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-2026-7102?** 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-2026-7102?** 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

## Related threats

- [Tenda F456 buffer overflow in frmL7ImForm](https://junglewise.ai/threats/cve-2026-9389-tenda-f456-buffer-overflow-in-frml7imform)
- [Tenda F456 buffer overflow in fromWrlclientSet](https://junglewise.ai/threats/cve-2026-7101-tenda-f456-buffer-overflow-in-fromwrlclientset)
- [A flaw has been found in Tenda F456 1.0.0.5. The impacted element is the function fromNatlimitof of the file…](https://junglewise.ai/threats/cve-2026-7100-a-flaw-has-been-found-in-tenda-f456-1-0-0-5-the-impacted-element)
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