CVE-2026-0406

LAN-restricted OS command execution

Published Jan 13, 2026 · Updated Jan 13, 2026

OS command injection in NETGEAR XR1000v2 firmware 1.1.0.22 and earlier allows attackers on the router LAN to execute commands. NETGEAR has not disclosed the vulnerable component, input field, or validation error that permits untrusted data to reach an operating-system command. An attacker must be connected to the router LAN and have low privileges; successful exploitation can read or alter router data and interrupt router operation.

CVSS severity8.0
High
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in NETGEAR XR1000v2 firmware 1.1.0.22 and earlier allows attackers on the router LAN to execute commands. NETGEAR has not disclosed the vulnerable component, input field, or validation error that permits untrusted data to reach an operating-system command. An attacker must be connected to the router LAN and have low privileges; successful exploitation can read or alter router data and interrupt router operation.

The record

CVE
CVE-2026-0406
Published
Jan 13, 2026
Updated
Jan 13, 2026
Vendor
NETGEAR
Product
XR1000v2
Classifications
CWE-20, T1059
Attack vector
adjacent
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.1.0.22

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesauthenticated

What is affected?

NETGEAR · XR1000v2version=0 <=1.1.0.22

Published CVSS scores

8.0NIST NVDCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.1NETGEARCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
T1059Command and Scripting Interpreter

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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