Vulnerability Details CVE-2021-25811
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- https://github.com/pokerfacett/MY_REQUEST/blob/master/Mercury%20Router%20X18g%20v1.0.5%20Denial%20of%20Service.md
- https://www.mercurycom.com.cn/product-521-1.html
- https://www.mercusys.com/en/
- https://github.com/pokerfacett/MY_REQUEST/blob/master/Mercury%20Router%20X18g%20v1.0.5%20Denial%20of%20Service.md
- https://www.mercurycom.com.cn/product-521-1.html
- https://www.mercusys.com/en/
Products affected by CVE-2021-25811
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cpe:2.3:h:mercusys:mercury_x18g:-
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cpe:2.3:o:mercusys:mercury_x18g_firmware:1.0.5