CVE-2021-23241
medium · 5.3A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ in conjunction with a loginLess or login.htm URI (for authentication bypass) to the web server, as demonstrated by the /loginLess/../../etc/passwd URI.
5.3
CVSS
13.3%
EPSS (exploit prob.)
96th
EPSS percentile
2021-01-07
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-22
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| mercusys | mercury_x18g_firmware | 1.0.5 |
| mercusys | mercury_x18g | all versions |
Check a specific version with /api/v1/cve/match.
References
- https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Web%20Server%20Directory%20Traversal.md
- https://www.mercurycom.com.cn/product-521-1.html
- https://www.mercusys.com/en/
- https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Web%20Server%20Directory%20Traversal.md
- https://www.mercurycom.com.cn/product-521-1.html
- https://www.mercusys.com/en/
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-23241