ZDI-22-1224: D-Link DIR-2150 xupnpd Dreambox Plugin Command Injection Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary commands on affected installations of D-Link DIR-2150 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Dreambox plugin for the xupnpd service, which listens on TCP port 4044 by default. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the router.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DIR-2150 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-22-1224?
The severity of ZDI-22-1224 is high due to the ability of attackers to execute arbitrary commands without authentication.
How do I fix ZDI-22-1224?
To fix ZDI-22-1224, update your D-Link DIR-2150 router firmware to the latest version provided by the manufacturer.
Who is affected by ZDI-22-1224?
Users of D-Link DIR-2150 routers are affected by ZDI-22-1224, particularly those running outdated firmware.
What type of attackers can exploit ZDI-22-1224?
Network-adjacent attackers can exploit ZDI-22-1224, gaining unauthorized access to execute commands.
What component of the D-Link DIR-2150 is vulnerable in ZDI-22-1224?
The vulnerability in ZDI-22-1224 exists within the Dreambox plugin of the xupnpd service.
- agent/type
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-1224
- alias/ZDI-CAN-15935
- alias/CVE-2022-40720
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/tags
- agent/description
- agent/event
- agent/source
- vendor/d-link
- canonical/d-link dir-2150