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Critical severity9.8NVD Advisory· Published Mar 13, 2026· Updated Apr 2, 2026

CVE-2026-1668

CVE-2026-1668

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.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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

40
  • TP-Link/Omada Sg3452p Firmware2 versions
    cpe:2.3:o:tp-link:omada_sg2005p-pd_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:omada_sg2005p-pd_firmware:*:*:*:*:*:*:*:*range: >=1.0.0,<1.0.19
    • cpe:2.3:o:tp-link:omada_sg3452p_firmware:*:*:*:*:*:*:*:*range: >=3.30.0,<3.30.17
  • TP-Link/Omada Sg2008 Firmware
    cpe:2.3:o:tp-link:omada_sg2008_firmware:*:*:*:*:*:*:*:*
    Range: >=4.20.0,<4.20.17
  • TP-Link/Omada Tl Sg2428p Firmware2 versions
    cpe:2.3:o:tp-link:omada_sg2008p_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:omada_sg2008p_firmware:*:*:*:*:*:*:*:*range: >=3.20.0,<3.20.17
    • cpe:2.3:o:tp-link:omada_tl-sg2428p_firmware:*:*:*:*:*:*:*:*range: >=4.0.0,<4.0.26
  • TP-Link/Omada Sg3428 Firmware2 versions
    cpe:2.3:o:tp-link:omada_sg2016p_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:omada_sg2016p_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.17
    • cpe:2.3:o:tp-link:omada_sg3428_firmware:*:*:*:*:*:*:*:*range: >=2.30.0,<2.30.16
  • TP-Link/Omada Sg3452x Firmware4 versions
    cpe:2.3:o:tp-link:omada_sg2210mp_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:tp-link:omada_sg2210mp_firmware:*:*:*:*:*:*:*:*range: >=4.20.0,<4.20.18
    • cpe:2.3:o:tp-link:omada_sg2210p_firmware:*:*:*:*:*:*:*:*range: >=5.20.0,<5.20.18
    • cpe:2.3:o:tp-link:omada_sg2218p_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.17
    • cpe:2.3:o:tp-link:omada_sg3452x_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.18
  • TP-Link/Omada Sg2210xmp M2 Firmware
    cpe:2.3:o:tp-link:omada_sg2210xmp-m2_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.19
  • TP-Link/Omada Sx3016f Firmware2 versions
    cpe:2.3:o:tp-link:omada_sg2218_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:omada_sg2218_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.17
    • cpe:2.3:o:tp-link:omada_sx3016f_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.16
  • TP-Link/Omada Sg2428p Firmware2 versions
    cpe:2.3:o:tp-link:omada_sg2428lp_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:omada_sg2428lp_firmware:*:*:*:*:*:*:*:*range: >=1.0.0,<1.0.13
    • cpe:2.3:o:tp-link:omada_sg2428p_firmware:*:*:*:*:*:*:*:*range: >=5.20.0,<5.20.20
  • TP-Link/Omada Sg2452lp Firmware
    cpe:2.3:o:tp-link:omada_sg2452lp_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.13
  • TP-Link/Omada Sg3428xpp M2 Firmware2 versions
    cpe:2.3:o:tp-link:omada_sg3210_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:omada_sg3210_firmware:*:*:*:*:*:*:*:*range: >=3.20.0,<3.20.17
    • cpe:2.3:o:tp-link:omada_sg3428xpp-m2_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.19
  • TP-Link/Omada Sg3210xhp M2 Firmware
    cpe:2.3:o:tp-link:omada_sg3210xhp-m2_firmware:*:*:*:*:*:*:*:*
    Range: >=3.0.0,<3.0.21
  • TP-Link/Omada Sl2428p Firmware4 versions
    cpe:2.3:o:tp-link:omada_sg3210x-m2_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:tp-link:omada_sg3210x-m2_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.1
    • cpe:2.3:o:tp-link:omada_sg3428xf_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.16
    • cpe:2.3:o:tp-link:omada_sg3428x-m2_firmware:*:*:*:*:*:*:*:*range: >=1.20.0,<1.20.18
    • cpe:2.3:o:tp-link:omada_sl2428p_firmware:*:*:*:*:*:*:*:*range: >=6.20.0,<6.20.18
  • TP-Link/Omada Sg3218xp M2 Firmware
    cpe:2.3:o:tp-link:omada_sg3218xp-m2_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.19
  • TP-Link/Omada Tl Sg3428mp Firmware3 versions
    cpe:2.3:o:tp-link:omada_sg3428mp_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:tp-link:omada_sg3428mp_firmware:*:*:*:*:*:*:*:*range: >=6.20.0,<6.20.20
    • cpe:2.3:o:tp-link:omada_sg3428x_firmware:*:*:*:*:*:*:*:*range: >=1.30.0,<1.30.17
    • cpe:2.3:o:tp-link:omada_tl-sg3428mp_firmware:*:*:*:*:*:*:*:*range: >=5.0.0,<5.0.25
  • TP-Link/Omada Sg3428xmp Firmware
    cpe:2.3:o:tp-link:omada_sg3428xmp_firmware:*:*:*:*:*:*:*:*
    Range: >=3.20.0,<3.20.21
  • TP-Link/Omada Tl Sg3452p Firmware3 versions
    cpe:2.3:o:tp-link:omada_sg3428xmpp_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:tp-link:omada_sg3428xmpp_firmware:*:*:*:*:*:*:*:*range: >=1.0.0,<1.0.16
    • cpe:2.3:o:tp-link:omada_sg3452xp_firmware:*:*:*:*:*:*:*:*range: >=2.20.0,<2.20.20
    • cpe:2.3:o:tp-link:omada_tl-sg3452p_firmware:*:*:*:*:*:*:*:*range: >=3.0.0,<3.0.22
  • TP-Link/Omada Sg3452 Firmware
    cpe:2.3:o:tp-link:omada_sg3452_firmware:*:*:*:*:*:*:*:*
    Range: >=1.20.0,<1.20.17
  • TP-Link/Omada Sg3452xmpp Firmware
    cpe:2.3:o:tp-link:omada_sg3452xmpp_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.15
  • TP-Link/Omada Sx3008f Firmware
    cpe:2.3:o:tp-link:omada_sx3008f_firmware:*:*:*:*:*:*:*:*
    Range: >=1.20.0,<1.20.12
  • TP-Link/Omada Sx3032f Firmware
    cpe:2.3:o:tp-link:omada_sx3032f_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.15
  • TP-Link/Omada Sx3206hpp Firmware
    cpe:2.3:o:tp-link:omada_sx3206hpp_firmware:*:*:*:*:*:*:*:*
    Range: >=1.20.0,<1.20.12
  • TP-Link/Omada Sx3832 Firmware
    cpe:2.3:o:tp-link:omada_sx3832_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.12
  • TP-Link/Omada Sx3832mpp Firmware
    cpe:2.3:o:tp-link:omada_sx3832mpp_firmware:*:*:*:*:*:*:*:*
    Range: >=1.0.0,<1.0.11
  • Omada/switchesllm-create

Patches

Vulnerability mechanics

References

4

News mentions

0

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