TOTOLINK N150RT 3.4.0-B20201030 Web Management Interface /boafrm/formAjaxSet ApCliWEPKey stack-based overflow

Summaryinfo

A vulnerability categorized as very critical has been discovered in TOTOLINK N150RT 3.4.0-B20201030. This impacts an unknown function of the file /boafrm/formAjaxSet of the component Web Management Interface. Executing a manipulation of the argument ApCliWEPKey can lead to stack-based overflow. This vulnerability is handled as CVE-2026-94953. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as very critical was found in TOTOLINK N150RT 3.4.0-B20201030. This vulnerability affects an unknown functionality of the file /boafrm/formAjaxSet of the component Web Management Interface. The manipulation of the argument ApCliWEPKey with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A stack-based buffer overflow vulnerability exists in the web management interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030. It is reachable through the route /boafrm/formAjaxSet using the topicurl=setting/setWiFiRepeaterConfig branch and the ApCliWEPKey field.

The advisory is available at gist.github.com. This vulnerability was named CVE-2026-94953 since 09/22/2026. The exploitation appears to be easy. The attack can be initiated remotely. The exploitation needs additional levels of successful authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/29/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• TOTOLINK

Name

• N150RT

Version

• 3.4.0-B20201030

License

• commercial

Website

• Vendor: https://www.totolink.net/

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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