D-Link DIR-822/DIR-878 FW130 POST SetWLanRadioSecurity key command injection

Summaryinfo

A vulnerability identified as critical has been detected in D-Link DIR-822 and DIR-878 FW130. This issue affects the function SetWLanRadioSecurity of the component POST Handler. Performing a manipulation of the argument key results in command injection. This vulnerability is cataloged as CVE-2024-48634. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in D-Link DIR-822 and DIR-878 FW130. It has been classified as critical. This affects the function SetWLanRadioSecurity of the component POST Handler. The manipulation of the argument key 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_882_FW130B06 and DIR_878 DIR_878_FW130B08 were discovered to contain a command injection vulnerability via the key parameter in the SetWLanRadioSecurity function. This vulnerability allows attackers to execute arbitrary OS commands via a crafted POST request.

It is possible to read the advisory at dlink.com. This vulnerability is uniquely identified as CVE-2024-48634 since 10/08/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/17/2024). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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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