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CVSS 8.8 · HIGH

CVE-2026-7055

A security vulnerability has been detected in Tenda F456 1.0.0.5. This issue affects the function fromVirtualSer of the file /goform/VirtualSer of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

View on NVD

Analysis

This is a buffer overflow vulnerability in a specific Tenda consumer router model. The instructions explicitly mention Tenda firmware vulnerabilities as an example of content that is not relevant to the MexicoDev developer community.

Severity

Score: 8.8(HIGH)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV: NETWORK
AC: LOW
PR: LOW
UI: NONE
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Weakness (CWE): CWE-119CWE-120

EPSS

Probability of exploitation (next 30 days): 0.0016 (0.2%)
Percentile: 36.3%
EPSS: 2026-05-06

Affects

tenda:f456_firmwaretenda:f456

Technical description

A security vulnerability has been detected in Tenda F456 1.0.0.5. This issue affects the function fromVirtualSer of the file /goform/VirtualSer of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

Published: 4/26/2026, 10:17:32 PM
Last modified: 4/29/2026, 10:24:06 PM

References

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