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.
References (2)
Core 2
Core References
Not Applicable x_refsource_confirm
https://www.tenable.com/security/research/tra-2020-41
Exploit, Third Party Advisory
https://www.tenable.com/cve/CVE-2020-5756
Scores
CVSS v3
8.8
EPSS
0.0247
EPSS Percentile
82.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-78
CWE-489
Status
published
Products (1)
grandstream/gwn7000_firmware
< 1.0.9.4
Published
Jul 17, 2020
Tracked Since
Feb 18, 2026