A vulnerability, which was classified as critical, was found in D-Link DIR-823G V1.0.2B05 (Router Operating System). This affects an unknown part of the component HNAP1. The manipulation of the argument LoginPassword as part of a Shell Metacharacter 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:

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 LoginPassword field to Login.

The weakness was published 08/23/2019. This vulnerability is uniquely identified as CVE-2019-15530 since 08/23/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is necessary for exploitation. 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.

Similar entries are available at 140744, 140743, 140742 and 140741.

Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-823G

Version

• V1.0.2B05

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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