D-Link DIR-823G V1.0.2B05 HNAP1 Type command injection

Summaryinfo

A vulnerability classified as critical has been found in D-Link DIR-823G V1.0.2B05. The impacted element is an unknown function of the component HNAP1. The manipulation of the argument Type as part of Shell Metacharacter leads to command injection. This vulnerability is documented as CVE-2019-15526. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in D-Link DIR-823G V1.0.2B05 (Router Operating System). It has been rated as critical. This issue affects some unknown processing of the component HNAP1. The manipulation of the argument Type as part of a Shell Metacharacter 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:

An issue was discovered on D-Link DIR-823G devices with firmware V1.0.2B05. There is a command injection in HNAP1 (exploitable with Authentication) via shell metacharacters in the Type field to SetWanSettings, a related issue to CVE-2019-13482.

The weakness was released 08/23/2019. The identification of this vulnerability is CVE-2019-15526 since 08/23/2019. The exploitation is known to be easy. The attack may be initiated remotely. Required for exploitation is a simple authentication. 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 12/01/2023). 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.

Entries connected to this vulnerability are available at VDB-140745, VDB-140744, VDB-140743 and VDB-140742. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-823G

Version

• V1.0.2B05

License

• commercial

Website

• Vendor: https://www.dlink.com/

CPE 2.3info

• 🔍

CPE 2.2info

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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