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CVE-2026-9033

Unauthenticated Captive Portal Session Termination and Forced Logout in Omada Gateways

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.4.3 Build 20260722 Rel.40250, 2.4.4 Build 20260630 Rel.14398, 2.3.5 Build 20260625 Rel.43136, 1.3.4 Build 20260625 Rel.43136, 1.4.4 Build 20260625 Rel.43063, and 14 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • TP-Link Systems Inc. ER7212PC v2

    fixed in 2.4.3 Build 20260722 Rel.40250

  • TP-Link Systems Inc. ER605 v2

    fixed in 2.4.4 Build 20260630 Rel.14398

  • TP-Link Systems Inc. ER7206 v2

    fixed in 2.3.5 Build 20260625 Rel.43136

  • TP-Link Systems Inc ER7406 v1

    fixed in 1.3.4 Build 20260625 Rel.43136

  • TP-Link Systems Inc. ER707-M2 v1

    fixed in 1.4.4 Build 20260625 Rel.43063

  • TP-Link Systems Inc ER7412-M2 v1

    fixed in 1.2.0 Build 20260630 Rel.82947

  • TP-Link Systems Inc. ER8411 v1

    fixed in 1.4.1 Build 20260708 Rel.64832

  • TP-Link Systems Inc. ER706W v1

    fixed in 1.2.11 Build 20260723 Rel.41567

  • TP-Link Systems Inc. ER706W-4G v1

    fixed in 1.2.6 Build 20260723 Rel.41321

  • TP-Link Systems Inc. ER706W-4G v2

    fixed in 2.1.11 Build 20260723 Rel.41624

  • TP-Link Systems Inc. ER706WP-4G v1

    fixed in 1.1.11 Build 20260723 Rel.41624

  • TP-Link Systems Inc. ER703WP-4G-Outdoor v1

    fixed in 1.1.7 Build 20260723 Rel.41712

  • TP-Link Systems Inc. DR3220v-4G v1

    fixed in 1.2.0 Build 20260630 Rel.82652

  • TP-Link Systems Inc. DR3650v v1

    fixed in 1.2.0 Build 20260630 Rel.83311

  • TP-Link Systems Inc. DR3650v-4G v1

    fixed in 1.2.0 Build 20260630 Rel.83347

  • TP-Link Systems Inc. ER603WP-4G-Outdoor v1

    fixed in 1.0.2 Build 20260723 Rel.43271

  • TP-Link Systems Inc. DR3150 v1

    fixed in 1.0.1 Build 20260722 Rel.16854

  • TP-Link Systems Inc. ER701-5G-Outdoor v1

    fixed in 1.0.3 Build 20260723 Rel.40931

  • TP-Link Systems Inc. ER605W v2

    fixed in 2.0.4 Build 20260723 Rel.43763

References 3

omadanetworks.com

tp-link.com