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CVE-2026-1668

Input Validation Vulnerability on Multiple Omada Switches

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.20.17 Build 20260121 Rel.53429, 3.30.1 Build 20260127 Rel.32017, 1.30.1 Build 20260129 Rel.8831, 1.20.16 Build 20260121 Rel.57953, 2.40.1 Build 20260127 Rel.39545, and 49 more
2 proofs of concept on GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

The web interface on multiple Omada switches does not adequately validate certain external inputs, which may lead to out-of-bound memory access when processing crafted requests. Under specific conditions, this flaw may result in unintended command execution.<br>An unauthenticated attacker with network access to the affected interface may cause memory corruption, service instability, or information disclosure. Successful exploitation may allow remote code execution or denial-of-service.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • TP-Link Systems Inc. SG2008P 3.2x

    fixed in 3.20.17 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2008P 3.3x

    fixed in 3.30.1 Build 20260127 Rel.32017

  • SX3016F(UN)/(IN) hardware 1.30/1.36/1.38

    fixed in 1.30.1 Build 20260129 Rel.8831

  • TP-Link Systems Inc. SX3016F 1.2x

    fixed in 1.20.16 Build 20260121 Rel.57953

  • TP-Link Systems Inc. SG3428 2.4x

    fixed in 2.40.1 Build 20260127 Rel.39545

  • TP-Link Systems Inc. SG3428XMP 3.3x

    fixed in 3.30.1 Build 20260127 Rel.39545

  • TP-Link Systems Inc. SG3428X 1.4x

    fixed in 1.40.1 Build 20260127 Rel.39545

  • TP-Link Systems Inc. SG3428XF 1.3x

    fixed in 1.30.1 Build 20260127 Rel.39545

  • TP-Link Systems Inc. SG3452P 3.4x

    fixed in 3.40.1 Build 20260128 Rel.7041

  • TP-Link Systems Inc. SG3428MP 6.3x

    fixed in 6.30.1 Build 20260127 Rel.39545

  • TP-Link Systems Inc. SG2218P 2.2x

    fixed in 2.20.2 Build 20260127 Rel.32017

  • TP-Link Systems Inc. SG2016P 1.3x

    fixed in 1.30.1 Build 20260127 Rel.32017

  • TP-Link Systems Inc. SG3452XP 2.3x

    fixed in 2.30.1 Build 20260128 Rel.8721

  • TP-Link Systems Inc. SG3428XMPP 1.2x

    fixed in 1.20.1 Build 20260127 Rel.39545

  • TP-Link Systems Inc. SG3452X 1.3x

    fixed in 1.30.1 Build 20260128 Rel.8721

  • TP-Link Systems Inc. SG2008 4.3x

    fixed in 4.30.1 Build 20260127 Rel.32017

  • TP-Link Systems Inc. SG3210 3.3x

    fixed in 3.30.1 Build 20260206 Rel.33103

  • TP-Link Systems Inc. SG2210MP 5.2x

    fixed in 5.20.1 Build 20260127 Rel.32017

  • TP-Link Systems Inc. SG2210P 5.3x

    fixed in 5.30.1 Build 20260127 Rel.32017

  • SG2218(UN) 1.30,SG2218(UN) 1.36

    fixed in 1.30.1 Build 20260127 Rel.32017

  • TP-Link Systems Inc. SG3452 1.3x

    fixed in 1.30.1 Build 20260128 Rel.7041

  • TP-Link Systems Inc. SG3210X-M2 1.2x

    fixed in 1.20.1 Build 20260129 Rel.13605

  • TP-Link Systems Inc. SG2210XMP-M2 1.x

    fixed in 1.0.19 Build 20260121 Rel.53314

  • TP-Link Systems Inc. SG2008 4.2x

    fixed in 4.20.17 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2218P 1.2x

    fixed in 1.20.17 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG3210 3.2x

    fixed in 3.20.17 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG3428X-M2 1.2x

    fixed in 1.20.18 Build 20260121 Rel.54271

  • TP-Link Systems Inc. SX3832MPP 1.x

    fixed in 1.0.11 Build 20260121 Rel.56907

  • TP-Link Systems Inc. SG2218 1.2x

    fixed in 1.20.17 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SX3832 1.x

    fixed in 1.0.12 Build 20260121 Rel.56907

  • TP-Link Systems Inc. SG2428LP 1.x

    fixed in 1.0.15 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SL2428P 6.2x

    fixed in 6.20.18 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG3218XP-M2 1.x

    fixed in 1.0.19 Build 20260121 Rel.53314

  • TP-Link Systems Inc. SG3210XHP-M2 3.x

    fixed in 3.0.21 Build 20260121 Rel.53314

  • TP-Link Systems Inc. SG2218P 2.x

    fixed in 2.0.14 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG3210X-M2 1.x

    fixed in 1.0.19 Build 20260121 Rel.53314

  • TP-Link Systems Inc. SG2428P 5.3x

    fixed in 5.30.16 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2210MP 4.2x

    fixed in 4.20.18 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG3452P 3.3x

    fixed in 3.30.17 Build 20260121 Rel.54132

  • TP-Link Systems Inc. SG3452 1.2x

    fixed in 1.20.17 Build 20260121 Rel.54132

  • TP-Link Systems Inc. SG2452LP 1.x

    fixed in 1.0.13 Build 20260121 Rel.54132

  • TP-Link Systems Inc. SX3032F 1.x

    fixed in 1.0.15 Build 20260121 Rel.56907

  • TP-Link Systems Inc. SG3452X 1.2x

    fixed in 1.20.18 Build 20260121 Rel.55833

  • TP-Link Systems Inc. SG3452XMPP 1.x

    fixed in 1.0.15 Build 20260121 Rel.55833

  • TP-Link Systems Inc. SG3428XPP-M2 1.2x

    fixed in 1.20.19 Build 20260121 Rel.54271

  • TP-Link Systems Inc. TL-SG3452P 3.0

    fixed in 3.0.22 Build 20260121 Rel.54132

  • TP-Link Systems Inc. SG2428P 5.2x

    fixed in 5.20.20 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2210MP 5.x

    fixed in 5.0.15 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2005P-PD 1.x

    fixed in 1.0.19 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2016P 1.2x

    fixed in 1.20.17 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG3452XP 2.2x

    fixed in 2.20.20 Build 20260121 Rel.55833

  • TP-Link Systems Inc. SG3428XMP 3.2x

    fixed in 3.20.21 Build 20260113 Rel.67732

  • TP-Link Systems Inc. SG3428X 1.3x

    fixed in 1.30.17 Build 20260113 Rel.67732

  • TP-Link Systems Inc. SG3428XF 1.2x

    fixed in 1.20.16 Build 20260113 Rel.67732

  • TP-Link Systems Inc. SG3428MP 6.2x

    fixed in 6.20.20 Build 20260113 Rel.67732

  • TP-Link Systems Inc. TL-SG3428MP 5.x

    fixed in 5.0.25 Build 20260113 Rel.67732

  • TP-Link Systems Inc. SG3428 2.3x

    fixed in 2.30.16 Build 20260113 Rel.67732

  • SG3428XMPP(UN) 1.0,SG3428XMPP(IN) 1.8,SG3428XMPP(UN) 1.6

    fixed in 1.0.16 Build 20260113 Rel.67732

  • TP-Link Systems Inc. TL-SG2428P 4.x

    fixed in 4.0.26 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SG2210P 5.2x

    fixed in 5.20.18 Build 20260121 Rel.53429

  • TP-Link Systems Inc. SX3008F 1.2x

    0

  • TP-Link Systems Inc. SX3206HPP 1.20

    0

References 6

support.omadanetworks.com

GitHub · tangrs/cve-2026-1668-poc

GitHub · wuyou6956-glitch/cve-2026-1668-poc