Vulnerability · Published Aug 20, 2026 · Assigned by TPLink
CVE-2026-9033Unauthenticated Captive Portal Session Termination and Forced Logout in Omada Gateways
Medium 6.0
In plain English
A medium-severity missing authentication in DR3150 v1 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Official description
An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate to regain access. Successful exploitation may allow termination of individual or all active captive portal sessions, causing temporary service disruption and requiring users to re-authenticate.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | ER7212PC v2 | 0 – before 2.4.3 Build 20260722 Rel.40250 |
| TP-Link Systems Inc. | ER605 v2 | 0 – before 2.4.4 Build 20260630 Rel.14398 |
| TP-Link Systems Inc. | ER7206 v2 | 0 – before 2.3.5 Build 20260625 Rel.43136 |
| TP-Link Systems Inc | ER7406 v1 | 0 – before 1.3.4 Build 20260625 Rel.43136 |
| TP-Link Systems Inc. | ER707-M2 v1 | 0 – before 1.4.4 Build 20260625 Rel.43063 |
| TP-Link Systems Inc | ER7412-M2 v1 | 0 – before 1.2.0 Build 20260630 Rel.82947 |
| TP-Link Systems Inc. | ER8411 v1 | 0 – before 1.4.1 Build 20260708 Rel.64832 |
| TP-Link Systems Inc. | ER706W v1 | 0 – before 1.2.11 Build 20260723 Rel.41567 |
| TP-Link Systems Inc. | ER706W-4G v1 | 0 – before 1.2.6 Build 20260723 Rel.41321 |
| TP-Link Systems Inc. | ER706W-4G v2 | 0 – before 2.1.11 Build 20260723 Rel.41624 |
| TP-Link Systems Inc. | ER706WP-4G v1 | 0 – before 1.1.11 Build 20260723 Rel.41624 |
| TP-Link Systems Inc. | ER703WP-4G-Outdoor v1 | 0 – before 1.1.7 Build 20260723 Rel.41712 |
| TP-Link Systems Inc. | DR3220v-4G v1 | 0 – before 1.2.0 Build 20260630 Rel.82652 |
| TP-Link Systems Inc. | DR3650v v1 | 0 – before 1.2.0 Build 20260630 Rel.83311 |
| TP-Link Systems Inc. | DR3650v-4G v1 | 0 – before 1.2.0 Build 20260630 Rel.83347 |
| TP-Link Systems Inc. | ER603WP-4G-Outdoor v1 | 0 – before 1.0.2 Build 20260723 Rel.43271 |
| TP-Link Systems Inc. | DR3150 v1 | 0 – before 1.0.1 Build 20260722 Rel.16854 |
| TP-Link Systems Inc. | ER701-5G-Outdoor v1 | 0 – before 1.0.3 Build 20260723 Rel.40931 |
| TP-Link Systems Inc. | ER605W v2 | 0 – before 2.0.4 Build 20260723 Rel.43763 |
Weakness: CWE-306 · Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N