CVE-2021-34829 is a critical buffer overflow vulnerability affecting D-Link DAP-1330 1.13B01 BETA routers, specifically within the handling of the HNAP_AUTH HTTP header. This flaw allows unauthenticated, network-adjacent attackers to execute arbitrary code on the device due to insufficient validation of user-supplied data length. With a CVSS score of 8.8 (HIGH), exploitation is straightforward, requiring no authentication and having a high impact on confidentiality, integrity, and availability. Currently, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.13b01CPE matchmatch criteria | cpe:2.3:o:dlink:dap-1330_firmware:1.13b01:beta:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.