CVE-2021-34828: High severity d-link dap-1330 firmware vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the SOAPAction HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-12066.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-34828?
The severity of CVE-2021-34828 is high.
How does CVE-2021-34828 impact D-Link DAP-1330 routers?
CVE-2021-34828 allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 routers.
Is authentication required to exploit CVE-2021-34828?
No, authentication is not required to exploit CVE-2021-34828.
What is the specific flaw in CVE-2021-34828?
The specific flaw in CVE-2021-34828 exists within the handling of the SOAPAction HTTP header.
How can I fix CVE-2021-34828?
To fix CVE-2021-34828, it is recommended to apply the latest firmware update provided by D-Link for the DAP-1330 router.