CVE-2022-35920

CVSS V2 None CVSS V3 High 7.5

Description

Sanic is an opensource python web server/framework. Affected versions of sanic allow access to lateral directories when using `app.static` if using encoded `%2F` URLs. Parent directory traversal is not impacted. Users are advised to upgrade. There is no known workaround for this issue.

Overview

CVE ID
CVE-2022-35920

Assigner
security-advisories@github.com

Vulnerability Status
Analyzed

Published Version
2022-08-01T22:15:10

Last Modified Date
2022-08-10T15:16:29

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:sanic_project:sanic::::::::	1	OR		20.12.7
cpe:2.3:a:sanic_project:sanic::::::::	1	OR	21.0.0	21.12.2
cpe:2.3:a:sanic_project:sanic::::::::	1	OR	22.0.0	22.6.1

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/sanic-org/sanic/issues/2478
https://github.com/sanic-org/sanic/security/advisories/GHSA-8cw9-5hmv-77w6
https://github.com/sanic-org/sanic/pull/2495

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-35920
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-35920

History

Created	Old Value	New Value	Data Type	Notes
2022-08-01 23:00:34				Added to TrackCVE