VULNERABILITY INTELLIGENCE

CVE-2021-21819

CVSS score7.2 HIGH
EPSS probability2.89%
CISA KEVNot currently listed
Published2021-07-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger this vulnerability.

Weakness classification

  • talos-cna@cisco.com: CWE-78
  • nvd@nist.gov: CWE-78

Primary references