CVE-2021-35397
Drogon Static Router Path Traversal Vulnerability
Description
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.
INFO
Published Date :
Aug. 4, 2021, 11:15 a.m.
Last Modified :
Aug. 11, 2021, 11:33 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-35397.
| URL | Resource |
|---|---|
| https://github.com/an-tao/drogon | Third Party Advisory |
| https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67 | Exploit Third Party Advisory |
| https://github.com/an-tao/drogon/wiki/ENG-02-Installation | Third Party Advisory |
| https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-35397 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35397 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 11, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://github.com/an-tao/drogon No Types Assigned https://github.com/an-tao/drogon Third Party Advisory Changed Reference Type https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67 No Types Assigned https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67 Exploit, Third Party Advisory Changed Reference Type https://github.com/an-tao/drogon/wiki/ENG-02-Installation No Types Assigned https://github.com/an-tao/drogon/wiki/ENG-02-Installation Third Party Advisory Changed Reference Type https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site No Types Assigned https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site Third Party Advisory Added CWE NIST CWE-22 Added CPE Configuration OR *cpe:2.3:a:drogon:drogon:1.0.0:-:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta14:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta15:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta16:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta17:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta18:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta19:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta20:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:1.0.0:beta21:*:*:*:*:*:* *cpe:2.3:a:drogon:drogon:*:*:*:*:*:*:*:* versions from (including) 1.1.0 up to (including) 1.6.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35397 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-35397
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.48 }} -0.07%
score
0.76079
percentile