CVE-2021-33268 is a critical stack buffer overflow vulnerability affecting D-Link DIR-809 devices with firmware up to version DIR-809Ax_FW1.12WWB03_20190410. This flaw can be triggered remotely by an unauthenticated attacker sending a specially crafted POST request to the /fromLogin function. With a CVSS score of 9.8, successful exploitation could lead to complete compromise of confidentiality, integrity, and availability of the affected device. Despite its high severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| 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.