Totolink · Totolink A3100R · CVE-2021-46007
**Name of the Vulnerable Software and Affected Versions**
totolink a3100r version V5.9c.4577
**Description**
The issue concerns an os command injection vulnerability. It occurs because the backend of a page executes the `ping` command, and the input field does not properly filter special symbols, leading to potential command injection attacks.
**Recommendations**
For totolink a3100r version V5.9c.4577, consider restricting access to the vulnerable page or input field until a proper fix is available. As a temporary workaround, avoid using special symbols in the input field to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.