CVE-2021-33265 is a critical stack buffer overflow vulnerability affecting D-Link DIR-809 devices with firmware up to DIR-809Ax_FW1.12WWB03_20190410. It can be triggered remotely by an unauthenticated attacker sending a crafted POST request, leading to complete compromise of the device (CVSS 9.8). While no public exploits or active exploitation have been observed, and community discussion is minimal, the high CVSS score and FAUCET Risk Score indicate a significant security risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.12wwb03CPE matchmatch criteria | cpe:2.3:o:dlink:dir-809_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/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, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.