Critical severity · published Sep 28, 2026
CVE-2026-100896
TOTOLINK N150RT Web Management formWlSiteSurvey system os command injection
9.9
CVSS
1.9%
EPSS
No
On KEV
Description
A weakness has been identified in TOTOLINK N150RT 3.4.0-B20201030. The affected element is the function system of the file /boafrm/formWlSiteSurvey of the component Web Management Interface. This manipulation of the argument wlanif causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N1
N150RT · TOTOLINK
3.4.0-B20201030 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-100896
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-100896
vdb-entry
https://vuldb.com/vuln/410846
signature
https://vuldb.com/vuln/410846/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-100896
third-party-advisory
https://vuldb.com/submit/918574
exploit
https://gist.github.com/H3rmesk1t/c071a62375f38b629f67653428a8f25a
product
https://www.totolink.net/
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