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Critical 9.8Published Mar 13, 2026
CVE-2026-1668The 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.
Updated under an hour ago ()
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It affects tp-link omada_sg2005p-pd_firmware and 38 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-20, CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
tp-link omada_sg2005p-pd_firmware tp-link:omada_sg2005p-pd_firmware | from 1.0.0 before 1.0.19 | NVD |
tp-link omada_sg2008_firmware tp-link:omada_sg2008_firmware | from 4.20.0 before 4.20.17; from 4.30.0 before 4.30.1 | NVD |
tp-link omada_sg2008p_firmware tp-link:omada_sg2008p_firmware | from 3.20.0 before 3.20.17; from 3.30.0 before 3.30.1 | NVD |
tp-link omada_sg2016p_firmware tp-link:omada_sg2016p_firmware | from 1.20.0 before 1.20.17; from 1.30.0 before 1.30.1 | NVD |
tp-link omada_sg2210mp_firmware tp-link:omada_sg2210mp_firmware | from 4.20.0 before 4.20.18; from 5.0.0 before 5.0.15; from 5.20.0 before 5.20.1 | NVD |
tp-link omada_sg2210p_firmware tp-link:omada_sg2210p_firmware | from 5.20.0 before 5.20.18; from 5.30.0 before 5.30.1 | NVD |
tp-link omada_sg2210xmp-m2_firmware tp-link:omada_sg2210xmp-m2_firmware | from 1.0.0 before 1.0.19 | NVD |
tp-link omada_sg2218_firmware tp-link:omada_sg2218_firmware | from 1.20.0 before 1.20.17; from 1.30.0 before 1.30.1 | NVD |
tp-link omada_sg2218p_firmware tp-link:omada_sg2218p_firmware | from 1.20.0 before 1.20.17; from 2.0.0 before 2.0.14; from 2.20.0 before 2.20.2 | NVD |
tp-link omada_sg2428lp_firmware tp-link:omada_sg2428lp_firmware | from 1.0.0 before 1.0.13 | NVD |
tp-link omada_sg2428p_firmware tp-link:omada_sg2428p_firmware | from 5.20.0 before 5.20.20; from 5.30.0 before 5.30.16 | NVD |
tp-link omada_sg2452lp_firmware tp-link:omada_sg2452lp_firmware | from 1.0.0 before 1.0.13 | NVD |
tp-link omada_sg3210_firmware tp-link:omada_sg3210_firmware | from 3.20.0 before 3.20.17; from 3.30.0 before 3.30.1 | NVD |
tp-link omada_sg3210xhp-m2_firmware tp-link:omada_sg3210xhp-m2_firmware | from 3.0.0 before 3.0.21 | NVD |
tp-link omada_sg3210x-m2_firmware tp-link:omada_sg3210x-m2_firmware | from 1.20.0 before 1.20.1 | NVD |
tp-link omada_sg3218xp-m2_firmware tp-link:omada_sg3218xp-m2_firmware | from 1.0.0 before 1.0.19 | NVD |
tp-link omada_sg3428_firmware tp-link:omada_sg3428_firmware | from 2.30.0 before 2.30.16; from 2.40.0 before 2.40.1 | NVD |
tp-link omada_sg3428mp_firmware tp-link:omada_sg3428mp_firmware | from 6.20.0 before 6.20.20; from 6.30.0 before 6.30.1 | NVD |
tp-link omada_sg3428x_firmware tp-link:omada_sg3428x_firmware | from 1.30.0 before 1.30.17; from 1.40.0 before 1.40.1 | NVD |
tp-link omada_sg3428xf_firmware tp-link:omada_sg3428xf_firmware | from 1.20.0 before 1.20.16; from 1.30.0 before 1.30.1 | NVD |
tp-link omada_sg3428x-m2_firmware tp-link:omada_sg3428x-m2_firmware | from 1.20.0 before 1.20.18 | NVD |
tp-link omada_sg3428xmp_firmware tp-link:omada_sg3428xmp_firmware | from 3.20.0 before 3.20.21; from 3.30.0 before 3.30.1 | NVD |
tp-link omada_sg3428xmpp_firmware tp-link:omada_sg3428xmpp_firmware | from 1.0.0 before 1.0.16; from 1.20.0 before 1.20.1 | NVD |
tp-link omada_sg3428xpp-m2_firmware tp-link:omada_sg3428xpp-m2_firmware | from 1.20.0 before 1.20.19 | NVD |
tp-link omada_sg3452_firmware tp-link:omada_sg3452_firmware | from 1.20.0 before 1.20.17; from 1.30.0 before 1.30.1 | NVD |
tp-link omada_sg3452p_firmware tp-link:omada_sg3452p_firmware | from 3.30.0 before 3.30.17; from 3.40.0 before 3.40.1 | NVD |
tp-link omada_sg3452x_firmware tp-link:omada_sg3452x_firmware | from 1.20.0 before 1.20.18; from 1.30.0 before 1.30.1 | NVD |
tp-link omada_sg3452xmpp_firmware tp-link:omada_sg3452xmpp_firmware | from 1.0.0 before 1.0.15 | NVD |
tp-link omada_sg3452xp_firmware tp-link:omada_sg3452xp_firmware | from 2.20.0 before 2.20.20; from 2.30.0 before 2.30.1 | NVD |
tp-link omada_sl2428p_firmware tp-link:omada_sl2428p_firmware | from 6.20.0 before 6.20.18 | NVD |
tp-link omada_sx3008f_firmware tp-link:omada_sx3008f_firmware | from 1.20.0 before 1.20.12 | NVD |
tp-link omada_sx3016f_firmware tp-link:omada_sx3016f_firmware | from 1.20.0 before 1.20.16; from 1.30.0 before 1.30.1 | NVD |
tp-link omada_sx3032f_firmware tp-link:omada_sx3032f_firmware | from 1.0.0 before 1.0.15 | NVD |
tp-link omada_sx3206hpp_firmware tp-link:omada_sx3206hpp_firmware | from 1.20.0 before 1.20.12 | NVD |
tp-link omada_sx3832_firmware tp-link:omada_sx3832_firmware | from 1.0.0 before 1.0.12 | NVD |
tp-link omada_sx3832mpp_firmware tp-link:omada_sx3832mpp_firmware | from 1.0.0 before 1.0.11 | NVD |
tp-link omada_tl-sg2428p_firmware tp-link:omada_tl-sg2428p_firmware | from 4.0.0 before 4.0.26 | NVD |
tp-link omada_tl-sg3428mp_firmware tp-link:omada_tl-sg3428mp_firmware | from 5.0.0 before 5.0.25 | NVD |
tp-link omada_tl-sg3452p_firmware tp-link:omada_tl-sg3452p_firmware | from 3.0.0 before 3.0.22 | NVD |
References
- https://support.omadanetworks.com/au/download/firmware/product
- https://support.omadanetworks.com/en/download/firmware/product
- https://support.omadanetworks.com/us/document/118794/vendor-advisory
- https://support.omadanetworks.com/us/product/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.