D-Link DIR-822/DIR-878 FW130 POST SetVLANSettings VID command injection

Summaryinfo

A vulnerability marked as critical has been reported in D-Link DIR-822 and DIR-878 FW130. The affected element is the function SetVLANSettings of the component POST Handler. The manipulation of the argument VID leads to command injection. This vulnerability is documented as CVE-2024-48636. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in D-Link DIR-822 and DIR-878 FW130. It has been rated as critical. This issue affects the function SetVLANSettings of the component POST Handler. The manipulation of the argument VID with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is 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 VLANID:0/VID parameter in the SetVLANSettings function. This vulnerability allows attackers to execute arbitrary OS commands via a crafted POST request.

The advisory is shared at dlink.com. The identification of this vulnerability is CVE-2024-48636 since 10/08/2024. The exploitation is known to be easy. The attack may be initiated 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.

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Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-822
• DIR-878

Version

• FW130

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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