CVE-2026-100896 Details
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.
A command injection vulnerability has been identified in the TOTOLINK N150RT router, specifically in the web management interface version 3.4.0-B20201030. The issue arises in the '/boafrm/formWlSiteSurvey' function, where the 'wlanif' parameter is manipulated, leading to unauthorized execution of operating system commands. This vulnerability can be exploited remotely, and public proof-of-concept exploits are available.
Users are advised to update to a version of the firmware that addresses this vulnerability. Check the TOTOLINK support portal or contact TOTOLINK for information on available updates.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 28, 2026CISA-ADP
Assessed Sep 28, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/H3rmesk1t/c071a62375f38b629f67653428a8f25a | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/cve/CVE-2026-100896 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/918574 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/410846 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/410846/cti | [email protected] | Content Wall |
| https://www.totolink.net/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| TOTOLINK N150RT | 3.4.0-B20201030 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 28, 2026 | CVE Modified | CISA-ADP |
| Sep 28, 2026 | New CVE Received | [email protected] |