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CVE-2026-1668

HIGH CVSS 4.0: 7.7 EPSS 0.14%
Updated Apr 02, 2026
TP-Link
Parameter Value
CVSS 7.7 (HIGH)
Affected Versions 1.0.0 — 6.30.1
Fixed In 1.0.19
Type CWE-787 (Out-of-bounds Write), CWE-20 (Improper Input Validation)
Vendor TP-Link
Public PoC No

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.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 100

Configuration From (including) Up to (excluding)
Tp-Link Omada_Sg2005p-Pd_Firmware
cpe:2.3:o:tp-link:omada_sg2005p-pd_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.19
Tp-Link Omada_Sg2005p-Pd
cpe:2.3:h:tp-link:omada_sg2005p-pd:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2008_Firmware
cpe:2.3:o:tp-link:omada_sg2008_firmware:*:*:*:*:*:*:*:*
4.20.0 4.20.17
Tp-Link Omada_Sg2008_Firmware
cpe:2.3:o:tp-link:omada_sg2008_firmware:*:*:*:*:*:*:*:*
4.30.0 4.30.1
Tp-Link Omada_Sg2008
cpe:2.3:h:tp-link:omada_sg2008:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2008p_Firmware
cpe:2.3:o:tp-link:omada_sg2008p_firmware:*:*:*:*:*:*:*:*
3.20.0 3.20.17
Tp-Link Omada_Sg2008p_Firmware
cpe:2.3:o:tp-link:omada_sg2008p_firmware:*:*:*:*:*:*:*:*
3.30.0 3.30.1
Tp-Link Omada_Sg2008p
cpe:2.3:h:tp-link:omada_sg2008p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2016p_Firmware
cpe:2.3:o:tp-link:omada_sg2016p_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.17
Tp-Link Omada_Sg2016p_Firmware
cpe:2.3:o:tp-link:omada_sg2016p_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.1
Tp-Link Omada_Sg2016p
cpe:2.3:h:tp-link:omada_sg2016p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2210mp_Firmware
cpe:2.3:o:tp-link:omada_sg2210mp_firmware:*:*:*:*:*:*:*:*
4.20.0 4.20.18
Tp-Link Omada_Sg2210mp_Firmware
cpe:2.3:o:tp-link:omada_sg2210mp_firmware:*:*:*:*:*:*:*:*
5.0.0 5.0.15
Tp-Link Omada_Sg2210mp_Firmware
cpe:2.3:o:tp-link:omada_sg2210mp_firmware:*:*:*:*:*:*:*:*
5.20.0 5.20.1
Tp-Link Omada_Sg2210mp
cpe:2.3:h:tp-link:omada_sg2210mp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2210p_Firmware
cpe:2.3:o:tp-link:omada_sg2210p_firmware:*:*:*:*:*:*:*:*
5.20.0 5.20.18
Tp-Link Omada_Sg2210p_Firmware
cpe:2.3:o:tp-link:omada_sg2210p_firmware:*:*:*:*:*:*:*:*
5.30.0 5.30.1
Tp-Link Omada_Sg2210p
cpe:2.3:h:tp-link:omada_sg2210p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2210xmp-M2_Firmware
cpe:2.3:o:tp-link:omada_sg2210xmp-m2_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.19
Tp-Link Omada_Sg2210xmp-M2
cpe:2.3:h:tp-link:omada_sg2210xmp-m2:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2218_Firmware
cpe:2.3:o:tp-link:omada_sg2218_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.17
Tp-Link Omada_Sg2218_Firmware
cpe:2.3:o:tp-link:omada_sg2218_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.1
Tp-Link Omada_Sg2218
cpe:2.3:h:tp-link:omada_sg2218:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2218p_Firmware
cpe:2.3:o:tp-link:omada_sg2218p_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.17
Tp-Link Omada_Sg2218p_Firmware
cpe:2.3:o:tp-link:omada_sg2218p_firmware:*:*:*:*:*:*:*:*
2.0.0 2.0.14
Tp-Link Omada_Sg2218p_Firmware
cpe:2.3:o:tp-link:omada_sg2218p_firmware:*:*:*:*:*:*:*:*
2.20.0 2.20.2
Tp-Link Omada_Sg2218p
cpe:2.3:h:tp-link:omada_sg2218p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2428lp_Firmware
cpe:2.3:o:tp-link:omada_sg2428lp_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.13
Tp-Link Omada_Sg2428lp
cpe:2.3:h:tp-link:omada_sg2428lp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2428p_Firmware
cpe:2.3:o:tp-link:omada_sg2428p_firmware:*:*:*:*:*:*:*:*
5.20.0 5.20.20
Tp-Link Omada_Sg2428p_Firmware
cpe:2.3:o:tp-link:omada_sg2428p_firmware:*:*:*:*:*:*:*:*
5.30.0 5.30.16
Tp-Link Omada_Sg2428p
cpe:2.3:h:tp-link:omada_sg2428p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg2452lp_Firmware
cpe:2.3:o:tp-link:omada_sg2452lp_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.13
Tp-Link Omada_Sg2452lp
cpe:2.3:h:tp-link:omada_sg2452lp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3210_Firmware
cpe:2.3:o:tp-link:omada_sg3210_firmware:*:*:*:*:*:*:*:*
3.20.0 3.20.17
Tp-Link Omada_Sg3210_Firmware
cpe:2.3:o:tp-link:omada_sg3210_firmware:*:*:*:*:*:*:*:*
3.30.0 3.30.1
Tp-Link Omada_Sg3210
cpe:2.3:h:tp-link:omada_sg3210:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3210xhp-M2_Firmware
cpe:2.3:o:tp-link:omada_sg3210xhp-m2_firmware:*:*:*:*:*:*:*:*
3.0.0 3.0.21
Tp-Link Omada_Sg3210xhp-M2
cpe:2.3:h:tp-link:omada_sg3210xhp-m2:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3210x-M2_Firmware
cpe:2.3:o:tp-link:omada_sg3210x-m2_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.1
Tp-Link Omada_Sg3210x-M2
cpe:2.3:h:tp-link:omada_sg3210x-m2:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3218xp-M2_Firmware
cpe:2.3:o:tp-link:omada_sg3218xp-m2_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.19
Tp-Link Omada_Sg3218xp-M2
cpe:2.3:h:tp-link:omada_sg3218xp-m2:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428_Firmware
cpe:2.3:o:tp-link:omada_sg3428_firmware:*:*:*:*:*:*:*:*
2.30.0 2.30.16
Tp-Link Omada_Sg3428_Firmware
cpe:2.3:o:tp-link:omada_sg3428_firmware:*:*:*:*:*:*:*:*
2.40.0 2.40.1
Tp-Link Omada_Sg3428
cpe:2.3:h:tp-link:omada_sg3428:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428mp_Firmware
cpe:2.3:o:tp-link:omada_sg3428mp_firmware:*:*:*:*:*:*:*:*
6.20.0 6.20.20
Tp-Link Omada_Sg3428mp_Firmware
cpe:2.3:o:tp-link:omada_sg3428mp_firmware:*:*:*:*:*:*:*:*
6.30.0 6.30.1
Tp-Link Omada_Sg3428mp
cpe:2.3:h:tp-link:omada_sg3428mp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428x_Firmware
cpe:2.3:o:tp-link:omada_sg3428x_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.17
Tp-Link Omada_Sg3428x_Firmware
cpe:2.3:o:tp-link:omada_sg3428x_firmware:*:*:*:*:*:*:*:*
1.40.0 1.40.1
Tp-Link Omada_Sg3428x
cpe:2.3:h:tp-link:omada_sg3428x:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428xf_Firmware
cpe:2.3:o:tp-link:omada_sg3428xf_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.16
Tp-Link Omada_Sg3428xf_Firmware
cpe:2.3:o:tp-link:omada_sg3428xf_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.1
Tp-Link Omada_Sg3428xf
cpe:2.3:h:tp-link:omada_sg3428xf:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428x-M2_Firmware
cpe:2.3:o:tp-link:omada_sg3428x-m2_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.18
Tp-Link Omada_Sg3428x-M2
cpe:2.3:h:tp-link:omada_sg3428x-m2:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428xmp_Firmware
cpe:2.3:o:tp-link:omada_sg3428xmp_firmware:*:*:*:*:*:*:*:*
3.20.0 3.20.21
Tp-Link Omada_Sg3428xmp_Firmware
cpe:2.3:o:tp-link:omada_sg3428xmp_firmware:*:*:*:*:*:*:*:*
3.30.0 3.30.1
Tp-Link Omada_Sg3428xmp
cpe:2.3:h:tp-link:omada_sg3428xmp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428xmpp_Firmware
cpe:2.3:o:tp-link:omada_sg3428xmpp_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.16
Tp-Link Omada_Sg3428xmpp_Firmware
cpe:2.3:o:tp-link:omada_sg3428xmpp_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.1
Tp-Link Omada_Sg3428xmpp
cpe:2.3:h:tp-link:omada_sg3428xmpp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3428xpp-M2_Firmware
cpe:2.3:o:tp-link:omada_sg3428xpp-m2_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.19
Tp-Link Omada_Sg3428xpp-M2
cpe:2.3:h:tp-link:omada_sg3428xpp-m2:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3452_Firmware
cpe:2.3:o:tp-link:omada_sg3452_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.17
Tp-Link Omada_Sg3452_Firmware
cpe:2.3:o:tp-link:omada_sg3452_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.1
Tp-Link Omada_Sg3452
cpe:2.3:h:tp-link:omada_sg3452:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3452p_Firmware
cpe:2.3:o:tp-link:omada_sg3452p_firmware:*:*:*:*:*:*:*:*
3.30.0 3.30.17
Tp-Link Omada_Sg3452p_Firmware
cpe:2.3:o:tp-link:omada_sg3452p_firmware:*:*:*:*:*:*:*:*
3.40.0 3.40.1
Tp-Link Omada_Sg3452p
cpe:2.3:h:tp-link:omada_sg3452p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3452x_Firmware
cpe:2.3:o:tp-link:omada_sg3452x_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.18
Tp-Link Omada_Sg3452x_Firmware
cpe:2.3:o:tp-link:omada_sg3452x_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.1
Tp-Link Omada_Sg3452x
cpe:2.3:h:tp-link:omada_sg3452x:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3452xmpp_Firmware
cpe:2.3:o:tp-link:omada_sg3452xmpp_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.15
Tp-Link Omada_Sg3452xmpp
cpe:2.3:h:tp-link:omada_sg3452xmpp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sg3452xp_Firmware
cpe:2.3:o:tp-link:omada_sg3452xp_firmware:*:*:*:*:*:*:*:*
2.20.0 2.20.20
Tp-Link Omada_Sg3452xp_Firmware
cpe:2.3:o:tp-link:omada_sg3452xp_firmware:*:*:*:*:*:*:*:*
2.30.0 2.30.1
Tp-Link Omada_Sg3452xp
cpe:2.3:h:tp-link:omada_sg3452xp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sl2428p_Firmware
cpe:2.3:o:tp-link:omada_sl2428p_firmware:*:*:*:*:*:*:*:*
6.20.0 6.20.18
Tp-Link Omada_Sl2428p
cpe:2.3:h:tp-link:omada_sl2428p:-:*:*:*:*:*:*:*
Tp-Link Omada_Sx3008f_Firmware
cpe:2.3:o:tp-link:omada_sx3008f_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.12
Tp-Link Omada_Sx3008f
cpe:2.3:h:tp-link:omada_sx3008f:-:*:*:*:*:*:*:*
Tp-Link Omada_Sx3016f_Firmware
cpe:2.3:o:tp-link:omada_sx3016f_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.16
Tp-Link Omada_Sx3016f_Firmware
cpe:2.3:o:tp-link:omada_sx3016f_firmware:*:*:*:*:*:*:*:*
1.30.0 1.30.1
Tp-Link Omada_Sx3016f
cpe:2.3:h:tp-link:omada_sx3016f:-:*:*:*:*:*:*:*
Tp-Link Omada_Sx3032f_Firmware
cpe:2.3:o:tp-link:omada_sx3032f_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.15
Tp-Link Omada_Sx3032f
cpe:2.3:h:tp-link:omada_sx3032f:-:*:*:*:*:*:*:*
Tp-Link Omada_Sx3206hpp_Firmware
cpe:2.3:o:tp-link:omada_sx3206hpp_firmware:*:*:*:*:*:*:*:*
1.20.0 1.20.12
Tp-Link Omada_Sx3206hpp
cpe:2.3:h:tp-link:omada_sx3206hpp:-:*:*:*:*:*:*:*
Tp-Link Omada_Sx3832_Firmware
cpe:2.3:o:tp-link:omada_sx3832_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.12
Tp-Link Omada_Sx3832
cpe:2.3:h:tp-link:omada_sx3832:-:*:*:*:*:*:*:*
Tp-Link Omada_Sx3832mpp_Firmware
cpe:2.3:o:tp-link:omada_sx3832mpp_firmware:*:*:*:*:*:*:*:*
1.0.0 1.0.11
Tp-Link Omada_Sx3832mpp
cpe:2.3:h:tp-link:omada_sx3832mpp:-:*:*:*:*:*:*:*
Tp-Link Omada_Tl-Sg2428p_Firmware
cpe:2.3:o:tp-link:omada_tl-sg2428p_firmware:*:*:*:*:*:*:*:*
4.0.0 4.0.26
Tp-Link Omada_Tl-Sg2428p
cpe:2.3:h:tp-link:omada_tl-sg2428p:-:*:*:*:*:*:*:*
Tp-Link Omada_Tl-Sg3428mp_Firmware
cpe:2.3:o:tp-link:omada_tl-sg3428mp_firmware:*:*:*:*:*:*:*:*
5.0.0 5.0.25
Tp-Link Omada_Tl-Sg3428mp
cpe:2.3:h:tp-link:omada_tl-sg3428mp:-:*:*:*:*:*:*:*
Tp-Link Omada_Tl-Sg3452p_Firmware
cpe:2.3:o:tp-link:omada_tl-sg3452p_firmware:*:*:*:*:*:*:*:*
3.0.0 3.0.22
Tp-Link Omada_Tl-Sg3452p
cpe:2.3:h:tp-link:omada_tl-sg3452p:-:*:*:*:*:*:*:*