CVE-2021-33266

critical · 9.8

D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_8004776c in /formVirtualApp. This vulnerability is triggered via a crafted POST request.

9.8

CVSS

16.9%

EPSS (exploit prob.)

97th

EPSS percentile

2021-12-01

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-787

Affected products

Vendor	Product	Affected versions
dlink	dir-809_firmware	<= 1.12wwb03
dlink	dir-809	all versions

Check a specific version with /api/v1/cve/match.

References

https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln04
https://www.dlink.com/en/security-bulletin/
https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln04
https://www.dlink.com/en/security-bulletin/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-33266