CVE-2018-6873 : The Auth0 authentication service before 2017-10-15 allows privilege escalation b

The Auth0 authentication service before 2017-10-15 allows privilege escalation because the JWT audience is not validated.

Published 2018-04-04 17:29:02

Updated 2019-10-03 00:03:26

Source MITRE

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2018-6873

Auth0 » Auth0.js
Versions up to, including, (<=) 8.10.1
cpe:2.3:a:auth0:auth0.js:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.33%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 67 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Assigned by: nvd@nist.gov (Primary)

https://auth0.com/docs/security/bulletins/cve-2018-6873

Auth0 Security Bulletin CVE 2018-6873
Vendor Advisory
http://www.securityfocus.com/bid/103695

Multiple Auth0 Libraries Cross-Site Request Forgery and Authentication Bypass Vulnerabilities
Third Party Advisory;VDB Entry

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