ZDI-CAN-10932: D-Link DAP-2020 webproc getpage Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. When parsing the getpage parameter, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DAP-2020 Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10932?
The severity of ZDI-CAN-10932 is high due to its potential for remote code execution.
How do I fix ZDI-CAN-10932?
To fix ZDI-CAN-10932, update the D-Link DAP-2020 to the latest firmware provided by D-Link.
Who is affected by ZDI-CAN-10932?
ZDI-CAN-10932 affects installations of the D-Link DAP-2020 Wi-Fi access points.
Can ZDI-CAN-10932 be exploited remotely?
Yes, ZDI-CAN-10932 can be exploited by network-adjacent attackers without authentication.
What type of vulnerability is ZDI-CAN-10932?
ZDI-CAN-10932 is a code execution vulnerability associated with CGI script processing.
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- alias/ZDI-21-203
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