Summaryinfo

A vulnerability categorized as critical has been discovered in D-Link G416. The impacted element is an unknown function of the component flupl. The manipulation results in command injection. This vulnerability was named CVE-2023-50202. The attack needs to be approached within the local network. There is no available exploit. It is advisable to upgrade the affected component. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability classified as critical has been found in D-Link G416 (affected version unknown). Affected is an unknown functionality of the component flupl. The manipulation 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. CVE summarizes:

D-Link G416 flupl pythonmodules Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 wireless routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP service listening on TCP port 80. 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-21295.

The weakness was presented 12/20/2023 as ZDI-23-1818. The advisory is shared for download at zerodayinitiative.com. This vulnerability is traded as CVE-2023-50202 since 12/05/2023. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/10/2025). The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• D-Link

Name

• G416

License

• commercial

Website

• Vendor: https://www.dlink.com/

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