Vulnerability Details CVE-2021-35397
A path traversal vulnerability in the static router for Drogon from 1.0.0-beta14 to 1.6.0 could allow an unauthenticated, remote attacker to arbitrarily read files. The vulnerability is due to lack of proper input validation for requested path. An attacker could exploit this vulnerability by sending crafted HTTP request with specific path to read. Successful exploitation could allow the attacker to read files that should be restricted.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.029
EPSS Ranking 85.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/an-tao/drogon
- https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67
- https://github.com/an-tao/drogon/wiki/ENG-02-Installation
- https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site
- https://github.com/an-tao/drogon
- https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67
- https://github.com/an-tao/drogon/wiki/ENG-02-Installation
- https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site
Products affected by CVE-2021-35397
-
cpe:2.3:a:drogon:drogon:1.0.0
-
cpe:2.3:a:drogon:drogon:1.1.0
-
cpe:2.3:a:drogon:drogon:1.2.0
-
cpe:2.3:a:drogon:drogon:1.3.0
-
cpe:2.3:a:drogon:drogon:1.4.0
-
cpe:2.3:a:drogon:drogon:1.4.1
-
cpe:2.3:a:drogon:drogon:1.5.0
-
cpe:2.3:a:drogon:drogon:1.5.1
-
cpe:2.3:a:drogon:drogon:1.6.0