HOMEVULNERABILITIESCVE-2026-7413
HIGH

CVE-2026-7413

CWE-912Published: May 7, 2026· Updated: May 8, 2026

7.2
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:2.9th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-7413 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

All References (3)

→
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
→
https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111111111111111110000000000000000000000000000000000000000000000000000000111
→
https://takeonme.org/cves/cve-2026-7413/

Quick Facts

CVE IDCVE-2026-7413
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-912
CISA KEVNo
EPSS (30d)0.01%
PublishedMay 7, 2026

Related CVEs (CWE-912)

CVE-2026-3587
10.0
CVE-2026-1952
9.8
CVE-2026-33280
9.8
CVE-2026-31847
8.5
CVE-2025-48418
7.2
CVE-2026-4621
6.3

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-7413 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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