A vulnerability has been found in D-Link DIR-825 Rev.B 2.10 (Router Operating System) and classified as critical. This vulnerability affects an unknown code of the file ntp_sync.cgi. The manipulation of the argument ntp_server as part of a POST Request leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the ntp_server parameter in an ntp_sync.cgi POST request.

The bug was discovered 12/14/2018. The weakness was published 02/25/2019. This vulnerability was named CVE-2019-9122 since 02/24/2019. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is needed for exploitation. 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 07/19/2023). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 73 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-825

Version

• Rev.B 2.10

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

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