A vulnerability exists in the Dynamic DNS (DDNS) functionality of TP-Link Omada Gateways. During communication with a third-party DDNS service, authentication credentials are transmitted over an unencrypted channel. An attacker who can observe or manipulate traffic between an affected device and the DDNS service may obtain sensitive authentication information or interfere with DDNS update operations. Exploitation requires DDNS to be configured, communication with an external DDNS service, and attacker visibility or control of the relevant network path. 





Successful exploitation may result in disclosure of DDNS account credentials, unauthorized access to DDNS management functionality, or modification of DNS records associated with the affected deployment.

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

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 08 Sep 2026 21:00:00 +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
Tp-link er701-5g-outdoor Firmware
Tp-link er703wp-4g-outdoor
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
Tp-link er701-5g-outdoor Firmware
Tp-link er703wp-4g-outdoor
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': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}


Fri, 21 Aug 2026 12:30:00 +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 V1
Tp-link er703wp-4g-outdoor V1
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 er8411 V1
Tp-link v1
Tp-link Systems Inc
Tp-link Systems Inc er7406 V1
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 V1
Tp-link er703wp-4g-outdoor V1
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 er8411 V1
Tp-link v1
Tp-link Systems Inc
Tp-link Systems Inc er7406 V1
Tp-link Systems Inc er7412-m2 V1

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

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description A vulnerability exists in the Dynamic DNS (DDNS) functionality of TP-Link Omada Gateways. During communication with a third-party DDNS service, authentication credentials are transmitted over an unencrypted channel. An attacker who can observe or manipulate traffic between an affected device and the DDNS service may obtain sensitive authentication information or interfere with DDNS update operations. Exploitation requires DDNS to be configured, communication with an external DDNS service, and attacker visibility or control of the relevant network path.  Successful exploitation may result in disclosure of DDNS account credentials, unauthorized access to DDNS management functionality, or modification of DNS records associated with the affected deployment.
Title Unencrypted Credential Transmission in Omada Gateway Dynamic DNS Authentication in Omada Gateways
Weaknesses CWE-319
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-08-20T18:58:42.948Z

Reserved: 2026-08-12T23:34:21.158Z

Link: CVE-2026-19683

cve-icon Vulnrichment

Updated: 2026-08-20T18:58:38.308Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-20T19:16:51.303

Modified: 2026-09-08T20:46:03.100

Link: CVE-2026-19683

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T12:08:38Z

Weaknesses