CVE-2022-35920

2022-08-0122:15:10

CWE-22

[email protected]

web.nvd.nist.gov

sanic

python

web server

framework

directory traversal

cve-2022-35920

security vulnerability

lateral directories

nvd

8.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

0.001 Low

EPSS

Percentile

45.7%

JSON

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.

Affected configurations

Vulners

NVD

Node

sanic-orgsanicRange22.0.0–22.6.1

sanic-orgsanicRange21.0.0–21.12.2

sanic-orgsanicRange<20.12.7

CPENameOperatorVersion
sanic_project:sanicsanic project saniclt20.12.7
sanic_project:sanicsanic project saniclt21.12.2
sanic_project:sanicsanic project saniclt22.6.1

CPE	Name	Operator	Version
sanic_project:sanic	sanic project sanic	lt	20.12.7
sanic_project:sanic	sanic project sanic	lt	21.12.2
sanic_project:sanic	sanic project sanic	lt	22.6.1

CNA Affected

[
  {
    "product": "sanic",
    "vendor": "sanic-org",
    "versions": [
      {
        "status": "affected",
        "version": ">= 22.0.0, < 22.6.1"
      },
      {
        "status": "affected",
        "version": ">= 21.0.0, < 21.12.2"
      },
      {
        "status": "affected",
        "version": "< 20.12.7"
      }
    ]
  }
]