VULNERABILITY INTELLIGENCE

CVE-2020-5756

CVSS score8.8 HIGH
EPSS probability2.47%
CISA KEVNot currently listed
Published2020-07-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.

Weakness classification

  • vulnreport@tenable.com: CWE-489
  • nvd@nist.gov: CWE-78

Primary references