CVE-2020-5756
Last modified
CVE-2020-5756 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 2.47% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Grandstream | Gwn7000 Firmware | <= 1.0.9.4 |
References
- https://www.tenable.com/security/research/tra-2020-41Not Applicable
- https://www.tenable.com/cve/CVE-2020-5756Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-41Not Applicable
Timeline
- Published
- Last Modified
- Status
- Modified
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