VULNERABILITY INTELLIGENCE
CVE-2021-21816
CVSS score4.3 MEDIUM
EPSS probability32.39%
CISA KEVNot currently listed
Published2021-07-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Description
An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive information. An attacker can send an HTTP request to trigger this vulnerability.
Weakness classification
- talos-cna@cisco.com: CWE-200
- nvd@nist.gov: CWE-200
Primary references
- talos-cna@cisco.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory