CVE-2021-35397

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2021-35397
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-04T11:15:08
  • Last Modified Date
  • 2021-08-11T23:33:00
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:drogon:drogon:*:*:*:*:*:*:*:* 1 OR 1.1.0 1.6.0
cpe:2.3:a:drogon:drogon:1.0.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta14:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta15:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta16:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta17:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta18:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta19:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta20:*:*:*:*:*:* 1 OR
cpe:2.3:a:drogon:drogon:1.0.0:beta21:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-35397
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35397
History
Created Old Value New Value Data Type Notes
2022-05-10 06:57:36 Added to TrackCVE
2022-12-05 07:21:50 2021-08-04T11:15Z 2021-08-04T11:15:08 CVE Published Date updated
2022-12-05 07:21:50 2021-08-11T23:33:00 CVE Modified Date updated
2022-12-05 07:21:50 Analyzed Vulnerability Status updated