CVE-2023-44426: (0Day) D-Link DIR-X3260 SetSysEmailSettings AccountPassword Command Injection Remote Code Execution Vulnerability
D-Link DIR-X3260 SetSysEmailSettings AccountPassword Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-X3260 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
The specific flaw exists within prog.cgi, which handles HNAP requests made to the lighttpd webserver listening on TCP ports 80 and 443. 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-21160.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-44426?
CVE-2023-44426 is considered a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-44426?
To fix CVE-2023-44426, update your D-Link DIR-X3260 router to the latest firmware version provided by D-Link.
Who is affected by CVE-2023-44426?
CVE-2023-44426 affects users of D-Link DIR-X3260 routers who have not applied the necessary security updates.
What type of vulnerability is CVE-2023-44426?
CVE-2023-44426 is a command injection vulnerability that allows remote code execution on affected devices.
Can CVE-2023-44426 be exploited remotely?
Yes, CVE-2023-44426 can be exploited by network-adjacent attackers with valid authentication credentials.