D-Link DIR-2640 EmailFrom command injection

Summaryinfo

A vulnerability was found in D-Link DIR-2640. It has been classified as critical. This affects an unknown function. Performing a manipulation of the argument EmailFrom results in command injection. This vulnerability was named CVE-2023-32153. The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in D-Link DIR-2640 (Router Operating System) (unknown version). It has been classified as critical. This affects an unknown code block. The manipulation of the argument EmailFrom with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 05/05/2023. The advisory is shared at zerodayinitiative.com. This vulnerability is uniquely identified as CVE-2023-32153 since 05/03/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-2640

License

• commercial

Website

• Vendor: https://www.dlink.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

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