CVE-2023-32153: D-Link DIR-2640 EmailFrom Command Injection Remote Code Execution Vulnerability
D-Link DIR-2640 EmailFrom Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2640 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
The specific flaw exists within the handling of the EmailFrom parameter provided to the HNAP1 endpoint. The issue results from the lack of proper validation of 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. . Was ZDI-CAN-19550.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-32153?
CVE-2023-32153 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2023-32153?
To address CVE-2023-32153, apply the latest firmware update provided by D-Link for the DIR-2640 routers.
Who is affected by CVE-2023-32153?
CVE-2023-32153 affects installations of D-Link DIR-2640 routers that are exposed to network-adjacent attackers.
What type of vulnerability is CVE-2023-32153?
CVE-2023-32153 is categorized as a command injection vulnerability that can lead to remote code execution.
Is authentication required to exploit CVE-2023-32153?
Yes, authentication is required to exploit CVE-2023-32153, meaning attackers need access to the router's admin interface.