What is the severity of CVE-2023-35723?

CVE-2023-35723 is classified as a critical severity vulnerability due to its potential for remote code execution.

How do I fix CVE-2023-35723?

To fix CVE-2023-35723, users should update their D-Link DIR-X3260 router firmware to the latest version provided by D-Link.

Who is affected by CVE-2023-35723?

CVE-2023-35723 affects installations of the D-Link DIR-X3260 router.

Can CVE-2023-35723 be exploited without authentication?

Yes, CVE-2023-35723 can be exploited without authentication, allowing unauthenticated attackers to execute arbitrary code.

What type of attack does CVE-2023-35723 involve?

CVE-2023-35723 involves a command injection vulnerability that can lead to remote code execution.

Vulnerability/
CVE-2023-35723

high

8.8

CWE

78 77

3/5/2024

2/8/2024

CVE-2023-35723: D-Link DIR-X3260 prog.cgi SOAPAction Command Injection Remote Code Execution Vulnerability

First published: Fri May 03 2024(Updated: )

D-Link DIR-X3260 prog.cgi SOAPAction 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. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the SOAPAction request header provided to the prog.cgi 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-20983.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
D-Link DIR-X3260

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2023-35723?
CVE-2023-35723 is classified as a critical severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-35723?
To fix CVE-2023-35723, users should update their D-Link DIR-X3260 router firmware to the latest version provided by D-Link.
Who is affected by CVE-2023-35723?
CVE-2023-35723 affects installations of the D-Link DIR-X3260 router.
Can CVE-2023-35723 be exploited without authentication?
Yes, CVE-2023-35723 can be exploited without authentication, allowing unauthenticated attackers to execute arbitrary code.
What type of attack does CVE-2023-35723 involve?
CVE-2023-35723 involves a command injection vulnerability that can lead to remote code execution.

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