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cve[email protected]CVE-2020-25032
HistoryAug 31, 2020 - 4:15 a.m.

CVE-2020-25032

2020-08-3104:15:12
CWE-22
web.nvd.nist.gov
153
flask-cors
cors middleware
cve-2020-25032
security vulnerability
directory traversal
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.8%

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.

Affected configurations

NVD
Node
flask-cors_projectflask-corsRange<3.0.9
Node
debiandebian_linuxMatch10.0
Node
opensusebackports_sleMatch15.0sp1
OR
opensusebackports_sleMatch15.0sp2
OR
opensuseleapMatch15.1
OR
opensuseleapMatch15.2

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.8%