Description
A pre-authentication OS command injection vulnerability has been identified in Omada gateways configured to operate as an OpenVPN Server due to insufficient validation of client-supplied data during OpenVPN connection establishment. An unauthenticated remote attacker may provide specially crafted input influencing backend command execution logic before authentication completes. Exploitation requires the OpenVPN Server feature to be enabled, VPN service reachable by the attacker and attacker to be able to initiate an OpenVPN connection attempt. 



Successful exploitation may allow arbitrary command execution, potentially
leading to full compromise of the affected device.
Published: 2026-08-20
Score: 9.3 Critical
EPSS: 5.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Thu, 03 Sep 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link dr3150
Tp-link dr3150 Firmware
Tp-link dr3220v-4g
Tp-link dr3220v-4g Firmware
Tp-link dr3650v
Tp-link dr3650v-4g
Tp-link dr3650v-4g Firmware
Tp-link dr3650v Firmware
Tp-link er603wp-4g-outdoor
Tp-link er603wp-4g-outdoor Firmware
Tp-link er605
Tp-link er605 Firmware
Tp-link er605w
Tp-link er605w Firmware
Tp-link er701-5g-outdoor Firmware
Tp-link er703wp-4g-outdoor Firmware
Tp-link er706w
Tp-link er706w-4g
Tp-link er706w-4g Firmware
Tp-link er706w Firmware
Tp-link er706wp-4g
Tp-link er706wp-4g Firmware
Tp-link er707-m2
Tp-link er707-m2 Firmware
Tp-link er7206
Tp-link er7206 Firmware
Tp-link er7212pc
Tp-link er7212pc Firmware
Tp-link er7406
Tp-link er7406 Firmware
Tp-link er7412-m2
Tp-link er7412-m2 Firmware
Tp-link er8411
Tp-link er8411 Firmware
CPEs cpe:2.3:h:tp-link:dr3150:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:dr3220v-4g:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:dr3650v-4g:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:dr3650v:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er603wp-4g-outdoor:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er605:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er605w:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er701-5g-outdoor:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er703wp-4g-outdoor:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er706w-4g:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er706w-4g:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er706w:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er706wp-4g:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er707-m2:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er7206:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er7212pc:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er7406:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er7412-m2:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:er8411:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:dr3150_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:dr3220v-4g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:dr3650v-4g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:dr3650v_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er603wp-4g-outdoor_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er605_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er605w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er701-5g-outdoor_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er703wp-4g-outdoor_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er706w-4g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er706w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er706wp-4g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er707-m2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er7206_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er7212pc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er7406_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er7412-m2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:er8411_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tp-link dr3150
Tp-link dr3150 Firmware
Tp-link dr3220v-4g
Tp-link dr3220v-4g Firmware
Tp-link dr3650v
Tp-link dr3650v-4g
Tp-link dr3650v-4g Firmware
Tp-link dr3650v Firmware
Tp-link er603wp-4g-outdoor
Tp-link er603wp-4g-outdoor Firmware
Tp-link er605
Tp-link er605 Firmware
Tp-link er605w
Tp-link er605w Firmware
Tp-link er701-5g-outdoor Firmware
Tp-link er703wp-4g-outdoor Firmware
Tp-link er706w
Tp-link er706w-4g
Tp-link er706w-4g Firmware
Tp-link er706w Firmware
Tp-link er706wp-4g
Tp-link er706wp-4g Firmware
Tp-link er707-m2
Tp-link er707-m2 Firmware
Tp-link er7206
Tp-link er7206 Firmware
Tp-link er7212pc
Tp-link er7212pc Firmware
Tp-link er7406
Tp-link er7406 Firmware
Tp-link er7412-m2
Tp-link er7412-m2 Firmware
Tp-link er8411
Tp-link er8411 Firmware
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Fri, 28 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
References

Fri, 21 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link dr3150 V1
Tp-link dr3220v-4g V1
Tp-link dr3650v-4g V1
Tp-link dr3650v V1
Tp-link er603wp-4g-outdoor V1
Tp-link er605 V2
Tp-link er605w V2
Tp-link er701-5g-outdoor
Tp-link er703wp-4g-outdoor
Tp-link er706w-4g V2
Tp-link er706w V1
Tp-link er706wp-4g V1
Tp-link er707-m2 V1
Tp-link er7206 V2
Tp-link er7212pc V2
Tp-link er7406 V1
Tp-link er8411 V1
Tp-link v1
Tp-link Systems Inc
Tp-link Systems Inc er7412-m2 V1
Vendors & Products Tp-link
Tp-link dr3150 V1
Tp-link dr3220v-4g V1
Tp-link dr3650v-4g V1
Tp-link dr3650v V1
Tp-link er603wp-4g-outdoor V1
Tp-link er605 V2
Tp-link er605w V2
Tp-link er701-5g-outdoor
Tp-link er703wp-4g-outdoor
Tp-link er706w-4g V2
Tp-link er706w V1
Tp-link er706wp-4g V1
Tp-link er707-m2 V1
Tp-link er7206 V2
Tp-link er7212pc V2
Tp-link er7406 V1
Tp-link er8411 V1
Tp-link v1
Tp-link Systems Inc
Tp-link Systems Inc er7412-m2 V1

Thu, 20 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 20 Aug 2026 19:00:00 +0000

Type Values Removed Values Added
Description A pre-authentication OS command injection vulnerability has been identified in Omada gateways configured to operate as an OpenVPN Server due to insufficient validation of client-supplied data during OpenVPN connection establishment. An unauthenticated remote attacker may provide specially crafted input influencing backend command execution logic before authentication completes. Exploitation requires the OpenVPN Server feature to be enabled, VPN service reachable by the attacker and attacker to be able to initiate an OpenVPN connection attempt.  Successful exploitation may allow arbitrary command execution, potentially leading to full compromise of the affected device.
Title Pre-Authentication OS Command Injection in Omada Gateways on OpenVPN Server in Omada Gateways
Weaknesses CWE-78
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L'}


Subscriptions

Tp-link Dr3150 Dr3150 Firmware Dr3150 V1 Dr3220v-4g Dr3220v-4g Firmware Dr3220v-4g V1 Dr3650v Dr3650v-4g Dr3650v-4g Firmware Dr3650v-4g V1 Dr3650v Firmware Dr3650v V1 Er603wp-4g-outdoor Er603wp-4g-outdoor Firmware Er603wp-4g-outdoor V1 Er605 Er605 Firmware Er605 V2 Er605w Er605w Firmware Er605w V2 Er701-5g-outdoor Er701-5g-outdoor Firmware Er703wp-4g-outdoor Er703wp-4g-outdoor Firmware Er706w Er706w-4g Er706w-4g Firmware Er706w-4g V2 Er706w Firmware Er706w V1 Er706wp-4g Er706wp-4g Firmware Er706wp-4g V1 Er707-m2 Er707-m2 Firmware Er707-m2 V1 Er7206 Er7206 Firmware Er7206 V2 Er7212pc Er7212pc Firmware Er7212pc V2 Er7406 Er7406 Firmware Er7406 V1 Er7412-m2 Er7412-m2 Firmware Er8411 Er8411 Firmware Er8411 V1 V1
Tp-link Systems Inc Er7412-m2 V1
cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-08-28T16:10:43.693Z

Reserved: 2026-08-12T00:06:23.069Z

Link: CVE-2026-19586

cve-icon Vulnrichment

Updated: 2026-08-20T18:58:14.851Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-20T19:16:51.103

Modified: 2026-09-03T15:05:12.727

Link: CVE-2026-19586

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T14:45:16Z

Weaknesses