Arbitrary Code Execution Vulnerability in D-Link DIR-825 Router
CVE-2022-43647

8.8HIGH

Key Information:

Vendor
D-link
Status
Dir-825
Vendor
CVE Published:
29 March 2023

Summary

A vulnerability in the xupnpd service of D-Link DIR-825 routers allows remote attackers to execute arbitrary code without authentication. This occurs due to insufficient validation of user-supplied input before executing system calls, enabling attackers to execute commands with admin privileges. The affected service listens on TCP port 4044, presenting a significant risk to devices that run the specified firmware versions.

Affected Version(s)

DIR-825 1.0.9

References

https://supportannouncement.us.dlink.com/announcement/pub...
https://www.zerodayinitiative.com/advisories/ZDI-22-1706/

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative
.