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NVD Vulnerability Details :

CVE-2026-7413

Awaiting Analysis

Source-cve@takeonme.org

Published At-07 May, 2026 | 17:15

Updated At-08 May, 2026 | 23:16

A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated (or weakly authenticated) access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 7.2

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE ID	Type	Source
CWE-912	Secondary	cve@takeonme.org

CWE ID: CWE-912

Type: Secondary

Source: cve@takeonme.org

References

Hyperlink	Source	Resource
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard	cve@takeonme.org	N/A
https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111111111111111110000000000000000000000000000000000000000000000000000000111	cve@takeonme.org	N/A
https://takeonme.org/cves/cve-2026-7413/	134c704f-9b21-4f2e-91b3-4a467353bcc0	N/A