CVE Vulnerabilities

CVE-2020-5756

Active Debug Code

Published: Jul 17, 2020 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
9 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
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Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the systems crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.

Weakness

The product is released with debugging code still enabled or active.

Affected Software

NameVendorStart VersionEnd Version
Gwn7000_firmwareGrandstream*1.0.9.4 (including)

Potential Mitigations

References