CVE-2020-5756

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published7/17/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

grandstream:gwn7000grandstream:gwn7000_firmware

Weaknesses (CWE)

CWE-489CWE-78

References

https://www.tenable.com/security/research/tra-2020-41(vulnreport@tenable.com)

https://www.tenable.com/cve/CVE-2020-5756(nvd@nist.gov)

https://www.tenable.com/security/research/tra-2020-41(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.