D-Link DIR-2640 LocalIPAddress Command Injection Remote Code Execution Vulnerability
CVE-2023-32147

6.8MEDIUM

Key Information:

Vendor
D-link
Status
Dir-2640
Vendor
CVE Published:
3 May 2024

Summary

A vulnerability exists in D-Link DIR-2640 routers related to the handling of the LocalIPAddress parameter at the HNAP1 endpoint. The lack of proper string validation allows network-adjacent attackers to exploit this flaw to execute arbitrary code. Despite requiring authentication, the current mechanism can be bypassed, enabling potential unauthorized access. The attacker can execute code with root privileges, posing significant threats to network integrity and device security.

Affected Version(s)

DIR-2640 1.11B02 (non-US, CA version)

References

https://www.zerodayinitiative.com/advisories/ZDI-23-539/
x_research-advisory
https://supportannouncement.us.dlink.com/announcement/pub...
vendor-advisory

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.