This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of SetQoSSettings requests to the web management portal. When parsing subelements within the QoSInfo element, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.
Affected Software | Affected Version | How to fix |
---|---|---|
D-Link DIR-1935 Firmware |
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ZDI-CAN-16153 is considered a critical vulnerability due to its potential to allow arbitrary code execution.
The D-Link DIR-1935 routers are affected by ZDI-CAN-16153, specifically installations that have not been patched.
To fix ZDI-CAN-16153, you should update your D-Link DIR-1935 router firmware to the latest available version.
ZDI-CAN-16153 requires network adjacency for exploitation, meaning an attacker must be on the same local network as the affected device.
ZDI-CAN-16153 can facilitate arbitrary code execution, potentially allowing attackers to take control of the affected router.