Tenda · Hg10 300001138 · CVE-2026-85109
**Name of the Vulnerable Software and Affected Versions**
Tenda HG10 300001138 (affected versions not specified)
**Description**
A buffer overflow can be triggered remotely within the Boa Web Server component. The issue exists in the `formLogin()` function located in the `/boaform/formLogin` file when the `Username` argument is manipulated. A buffer overflow occurs when a program writes more data to a block of memory, or buffer, than it is allocated to hold, potentially leading to crashes or arbitrary code execution.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
As a temporary workaround, restrict access to the `/boaform/formLogin` endpoint to minimize the risk of exploitation.