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

Summaryinfo

A vulnerability described as critical has been identified in D-Link DIR-822 and DIR-878 FW130. The impacted element is the function SetVLANSettings of the component POST Handler. The manipulation of the argument VID results in command injection. This vulnerability is reported as CVE-2024-48637. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in D-Link DIR-822 and DIR-878 FW130. Affected is the function SetVLANSettings of the component POST Handler. The manipulation of the argument VID 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 DIR_882_FW130B06 and DIR_878 DIR_878_FW130B08 were discovered to contain a command injection vulnerability via the VLANID:1/VID parameter in the SetVLANSettings function. This vulnerability allows attackers to execute arbitrary OS commands via a crafted POST request.

The advisory is available at dlink.com. This vulnerability is traded as CVE-2024-48637 since 10/08/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 10/17/2024). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

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/

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