CVE-2021-25811
First published: Thu Apr 29 2021(Updated: )
MERCUSYS Mercury X18G 1.0.5 devices allow Denial of service via a crafted value to the POST listen_http_lan parameter. Upon subsequent device restarts after this vulnerability is exploted the device will not be able to access the webserver unless the listen_http_lan parameter to uhttpd.json is manually fixed.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mercusys Mercury X18g Firmware | =1.0.5 | |
| MERCUSYS Mercury X18G |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-25811.
What is the title of the vulnerability?
The title of the vulnerability is 'MERCUSYS Mercury X18G 1.0.5 devices allow Denial of service via a crafted value to the POST listen_http_lan parameter'.
What is the severity of CVE-2021-25811?
The severity of CVE-2021-25811 is high with a severity value of 7.5.
How can the vulnerability be exploited?
The vulnerability can be exploited by sending a crafted value to the POST listen_http_lan parameter, which causes a denial of service on affected devices.
Is there a fix available for CVE-2021-25811?
There is no information available regarding a fix for CVE-2021-25811. It is recommended to follow the official sources for updates and patches.
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