CVE-2026-1668 | THREATINT

Description

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.

PUBLISHED Reserved 2026-01-29 | Published 2026-03-13 | Updated 2026-03-13 | Assigner TPLink

HIGH: 7.7CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20 Improper Input Validation

Product status

Default status

unaffected

Any version before 3.20.17 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 3.30.1 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 1.30.1 Build 20260129 Rel.8831

affected

Default status

unaffected

Any version before 1.20.16 Build 20260121 Rel.57953

affected

Default status

unaffected

Any version before 2.40.1 Build 20260127 Rel.39545

affected

Default status

unaffected

Any version before 3.30.1 Build 20260127 Rel.39545

affected

Default status

unaffected

Any version before 1.40.1 Build 20260127 Rel.39545

affected

Default status

unaffected

Any version before 1.30.1 Build 20260127 Rel.39545

affected

Default status

unaffected

Any version before 3.40.1 Build 20260128 Rel.7041

affected

Default status

unaffected

Any version before 6.30.1 Build 20260127 Rel.39545

affected

Default status

unaffected

Any version before 2.20.2 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 1.30.1 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 2.30.1 Build 20260128 Rel.8721

affected

Default status

unaffected

Any version before 1.20.1 Build 20260127 Rel.39545

affected

Default status

unaffected

Any version before 1.30.1 Build 20260128 Rel.8721

affected

Default status

unaffected

Any version before 4.30.1 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 3.30.1 Build 20260206 Rel.33103

affected

Default status

unaffected

Any version before 5.20.1 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 5.30.1 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 1.30.1 Build 20260127 Rel.32017

affected

Default status

unaffected

Any version before 1.30.1 Build 20260128 Rel.7041

affected

Default status

unaffected

Any version before 1.20.1 Build 20260129 Rel.13605

affected

Default status

unaffected

Any version before 1.0.19 Build 20260121 Rel.53314

affected

Default status

unaffected

Any version before 4.20.17 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.20.17 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 3.20.17 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.20.18 Build 20260121 Rel.54271

affected

Default status

unaffected

Any version before 1.0.11 Build 20260121 Rel.56907

affected

Default status

unaffected

Any version before 1.20.17 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.0.12 Build 20260121 Rel.56907

affected

Default status

unaffected

Any version before 1.0.15 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 6.20.18 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.0.19 Build 20260121 Rel.53314

affected

Default status

unaffected

Any version before 3.0.21 Build 20260121 Rel.53314

affected

Default status

unaffected

Any version before 2.0.14 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.0.19 Build 20260121 Rel.53314

affected

Default status

unaffected

Any version before 5.30.16 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 4.20.18 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 3.30.17 Build 20260121 Rel.54132

affected

Default status

unaffected

Any version before 1.20.17 Build 20260121 Rel.54132

affected

Default status

unaffected

Any version before 1.0.13 Build 20260121 Rel.54132

affected

Default status

unaffected

Any version before 1.0.15 Build 20260121 Rel.56907

affected

Default status

unaffected

Any version before 1.20.18 Build 20260121 Rel.55833

affected

Default status

unaffected

Any version before 1.0.15 Build 20260121 Rel.55833

affected

Default status

unaffected

Any version before 1.20.19 Build 20260121 Rel.54271

affected

Default status

unaffected

Any version before 3.0.22 Build 20260121 Rel.54132

affected

Default status

unaffected

Any version before 5.20.20 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 5.0.15 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.0.19 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 1.20.17 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 2.20.20 Build 20260121 Rel.55833

affected

Default status

unaffected

Any version before 3.20.21 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 1.30.17 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 1.20.16 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 6.20.20 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 5.0.25 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 2.30.16 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 1.0.16 Build 20260113 Rel.67732

affected

Default status

unaffected

Any version before 4.0.26 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version before 5.20.18 Build 20260121 Rel.53429

affected

Default status

unaffected

Any version

affected

Default status

unaffected

Any version

affected

Credits

tangrs finder

References

support.omadanetworks.com/us/product/ patch

support.omadanetworks.com/au/download/firmware/ patch

support.omadanetworks.com/en/download/firmware/ patch

support.omadanetworks.com/us/document/118794/ vendor-advisory

cve.org (CVE-2026-1668)

nvd.nist.gov (CVE-2026-1668)

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