CVE-2019-13483

CVSS V2 High 7.5 CVSS V3 High 7.3

Description

Auth0 Passport-SharePoint before 0.4.0 does not validate the JWT signature of an Access Token before processing. This allows attackers to forge tokens and bypass authentication and authorization mechanisms.

Overview

CVE ID
CVE-2019-13483

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-07-25T20:15:11

Last Modified Date
2019-07-31T16:23:30

Weakness Enumerations

CWE	URL
CWE-345	http://cwe.mitre.org/data/definitions/345.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:auth0:passport-sharepoint::::::::	1	OR		0.4.0

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
LOW

Base Score
7.3

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.4

References

Reference URL	Reference Tags
https://auth0.com/docs/security/bulletins/cve-2019-13483	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-13483
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13483

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:39:54				Added to TrackCVE
2022-12-03 23:56:49	2019-07-25T20:15Z	2019-07-25T20:15:11	CVE Published Date	updated
2022-12-03 23:56:49		2019-07-31T16:23:30	CVE Modified Date	updated
2022-12-03 23:56:49		Analyzed	Vulnerability Status	updated