ZDI-CAN-13055: NETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of the soap_block_table file. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NETGEAR R7800 firmware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-13055?
The severity of ZDI-CAN-13055 is critical due to arbitrary code execution being possible without authentication.
How do I fix ZDI-CAN-13055?
To fix ZDI-CAN-13055, update your NETGEAR R7800 router to the latest firmware version provided by NETGEAR.
What type of attacks can ZDI-CAN-13055 facilitate?
ZDI-CAN-13055 can facilitate remote code execution attacks by allowing network-adjacent attackers to execute arbitrary code.
Is authentication required to exploit ZDI-CAN-13055?
No, ZDI-CAN-13055 can be exploited without any authentication.
Which devices are affected by ZDI-CAN-13055?
The affected device for ZDI-CAN-13055 is the NETGEAR R7800 router.
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