Auth0 angular-jwt up to 0.1.9 Regular Expression input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Auth0 angular-jwt up to 0.1.9. This issue affects some unknown processing of the component Regular Expression Handler. This manipulation causes input validation. This vulnerability is registered as CVE-2018-11537. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Auth0 angular-jwt up to 0.1.9 (JavaScript Library) and classified as critical. Affected by this vulnerability is some unknown functionality of the component Regular Expression Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Auth0 angular-jwt before 0.1.10 treats whiteListedDomains entries as regular expressions, which allows remote attackers with knowledge of the jwtInterceptorProvider.whiteListedDomains setting to bypass the domain whitelist filter via a crafted domain.

The bug was discovered 06/05/2018. The weakness was published 06/19/2018 (Website). It is possible to read the advisory at auth0.com. This vulnerability is known as CVE-2018-11537 since 05/29/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 0.1.10 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: angular-jwt 0.1.10

Timelineinfo

05/29/2018 🔍
06/05/2018 +7 days 🔍
06/19/2018 +13 days 🔍
06/19/2018 +0 days 🔍
06/20/2018 +1 days 🔍
02/20/2020 +610 days 🔍

Sourcesinfo

Advisory: auth0.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-11537 (🔍)
GCVE (CVE): GCVE-0-2018-11537
GCVE (VulDB): GCVE-100-119695

Entryinfo

Created: 06/20/2018 13:31
Updated: 02/20/2020 14:29
Changes: 06/20/2018 13:31 (59), 02/20/2020 14:29 (2)
Complete: 🔍
Cache ID: 216::103

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