Django up to 2.0.1 django.contrib.auth.forms.AuthenticationForm confirm_login_allowed information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Django up to 2.0.1 (Content Management System). Affected is the function confirm_login_allowed of the component django.contrib.auth.forms.AuthenticationForm. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

django.contrib.auth.forms.AuthenticationForm in Django 2.0 before 2.0.2, and 1.11.8 and 1.11.9, allows remote attackers to obtain potentially sensitive information by leveraging data exposure from the confirm_login_allowed() method, as demonstrated by discovering whether a user account is inactive.

The bug was discovered 01/24/2018. The weakness was presented 02/05/2018 (Website). The advisory is available at djangoproject.com. This vulnerability is traded as CVE-2018-6188 since 01/24/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 106599 (FreeBSD : Django -- information leakage (d696473f-9f32-42c5-a106-bf4536fb1f74)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197045 (Ubuntu Security Notification for Python-django Vulnerabilities (USN-3559-1)).

Upgrading to version 2.0.2 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (106599).

Productinfo

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Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106599
Nessus Name: FreeBSD : Django -- information leakage (d696473f-9f32-42c5-a106-bf4536fb1f74)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 861576
OpenVAS Name: Fedora Update for python-django FEDORA-2018-2c612c6d92
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Django 2.0.2

Timelineinfo

01/24/2018 🔍
01/24/2018 +0 days 🔍
02/02/2018 +9 days 🔍
02/04/2018 +2 days 🔍
02/05/2018 +1 days 🔍
02/05/2018 +0 days 🔍
02/05/2018 +0 days 🔍
02/03/2023 +1824 days 🔍

Sourcesinfo

Advisory: USN-3559-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6188 (🔍)
SecurityTracker: 1040422

Entryinfo

Created: 02/05/2018 14:59
Updated: 02/03/2023 14:43
Changes: 02/05/2018 14:59 (72), 01/01/2020 15:41 (3), 02/02/2021 15:34 (2), 02/03/2023 14:43 (3)
Complete: 🔍

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