CVE-2021-33271 describes a critical stack buffer overflow vulnerability in D-Link DIR-809 devices, specifically affecting firmware through DIR-809Ax_FW1.12WWB03_20190410. This vulnerability, triggered by a crafted POST request, allows for unauthenticated remote code execution with a CVSS score of 9.8 (Critical). While highly severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage. Organizations utilizing affected D-Link DIR-809 devices should prioritize patching or implementing mitigation strategies.
| 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.