Critical severity · published Mar 13, 2026
CVE-2026-1668
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
9.8
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OS
Omada Sg2005p-pd Firmware · Tp-link
1.0.0 before 1.0.19 · source: NVD
OS
Omada Sg2008 Firmware · Tp-link
4.20.0 before 4.20.17; 4.30.0 before 4.30.1 · source: NVD
OS
Omada Sg2008p Firmware · Tp-link
3.20.0 before 3.20.17; 3.30.0 before 3.30.1 · source: NVD
OS
Omada Sg2016p Firmware · Tp-link
1.20.0 before 1.20.17; 1.30.0 before 1.30.1 · source: NVD
OS
Omada Sg2210mp Firmware · Tp-link
4.20.0 before 4.20.18; 5.0.0 before 5.0.15; 5.20.0 before 5.20.1 · source: NVD
OS
Omada Sg2210p Firmware · Tp-link
5.20.0 before 5.20.18; 5.30.0 before 5.30.1 · source: NVD
OS
Omada Sg2210xmp-m2 Firmware · Tp-link
1.0.0 before 1.0.19 · source: NVD
OS
Omada Sg2218 Firmware · Tp-link
1.20.0 before 1.20.17; 1.30.0 before 1.30.1 · source: NVD
OS
Omada Sg2218p Firmware · Tp-link
1.20.0 before 1.20.17; 2.0.0 before 2.0.14; 2.20.0 before 2.20.2 · source: NVD
OS
Omada Sg2428lp Firmware · Tp-link
1.0.0 before 1.0.13 · source: NVD
OS
Omada Sg2428p Firmware · Tp-link
5.20.0 before 5.20.20; 5.30.0 before 5.30.16 · source: NVD
OS
Omada Sg2452lp Firmware · Tp-link
1.0.0 before 1.0.13 · source: NVD
Affected product
OS
Omada Sg2005p-pd Firmware
Tp-link
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