CVE-2023-39749
CWE-120Published: August 21, 2023· Updated: Jun 17, 2026
Official Description
D-Link DAP-2660 v1.13 was discovered to contain a buffer overflow via the component /adv_resource. This vulnerability is exploited via a crafted GET request.
Risk Analysis
D-Link DAP-2660 devices contain a buffer overflow vulnerability in the /adv_resource component that can be triggered via a crafted GET request. This critical flaw allows for remote code execution.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.
Update the device firmware to a version beyond 1.13. Limit access to the administrative interface to trusted networks.
Technical Analysis
CVE-2023-39749 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-39749 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts