CVE-2020-25032

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 31-08-2020 06:15

Last modified: - 28-04-2022 08:28

Total changes: - 3

Description

An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Low

Attack complexity

Network

Attack vector

None

Availability

High

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

vendor=flask-cors_project AND product=flask-cors AND versionEndExcluding=3.0.9

vendor=Debian AND product=debian_linux AND version=10.0

vendor=opensuse AND product=backports_sle AND version=15.0 AND update=sp1

vendor=opensuse AND product=backports_sle AND version=15.0 AND update=sp2

vendor=opensuse AND product=leap AND version=15.1

vendor=opensuse AND product=leap AND version=15.2

Reference

https://github.com/corydolphin/flask-cors/releases/tag/3.0.9
openSUSE-SU-2020:1393-Mailing List, Third Party Advisory
openSUSE-SU-2020:1415-Mailing List, Third Party Advisory
openSUSE-SU-2020:1423-Mailing List, Third Party Advisory
openSUSE-SU-2020:1446-Mailing List, Third Party Advisory
DSA-4775-Third Party Advisory

Keywords

CVE-2020-25032

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-25032

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures