CVE-2023-32149

High

Description

D-Link DIR-2640 prog.cgi Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. The issue results from the lack of proper validation of 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. . Was ZDI-CAN-19546.

SeverityHigh
CVSS8.8
Exploit probability—
ProductDlink Dir-2640 Firmware
PublishedMay 3, 2024
First seenMay 3, 2024
Weakness typeCWE-121CWE-121

How to fix

Affected products

ProductAffected versionsFixed in
dlink dir-2640_firmware1.11b02—

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