D-Link DIR-822/DIR-878 FW130 POST SetMACFilters2 MacAddress command injection

Summaryinfo

A vulnerability was found in D-Link DIR-822 and DIR-878 FW130. It has been rated as critical. This affects the function SetMACFilters2 of the component POST Handler. This manipulation of the argument MacAddress causes command injection. This vulnerability is tracked as CVE-2024-48630. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in D-Link DIR-822 and DIR-878 FW130 and classified as critical. Affected by this vulnerability is the function SetMACFilters2 of the component POST Handler. The manipulation of the argument MacAddress with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

D-Link DIR_882_FW130B06 and DIR_878 DIR_878_FW130B08 were discovered to contain a command injection vulnerability via the MacAddress parameter in the SetMACFilters2 function. This vulnerability allows attackers to execute arbitrary OS commands via a crafted POST request.

The advisory is shared at dlink.com. This vulnerability is known as CVE-2024-48630 since 10/08/2024. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/17/2024). MITRE ATT&CK project uses the attack technique T1202 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-822
• DIR-878

Version

• FW130

License

• commercial

Website

• Vendor: https://www.dlink.com/

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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