D-Link DIR-X3260 SetTriggerPPPoEValidate Username Command Injection Remote Code Execution Vulnerability
CVE-2023-44421

8HIGH

Key Information:

Vendor
D-link
Status
Dir-x3260
Vendor
CVE Published:
3 May 2024

Summary

A command injection vulnerability exists in D-Link DIR-X3260 routers within the prog.cgi program. This flaw arises from inadequate validation of user-supplied strings while handling HNAP requests on the lighttpd web server. Network-adjacent attackers can exploit this vulnerability to execute arbitrary code with root privileges, posing a significant risk to network security. Despite the need for authentication to exploit this vulnerability, attackers may find ways to bypass existing authentication mechanisms.

Affected Version(s)

DIR-X3260 1.02B02

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1519/
x_research-advisory

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.