VDB-75639 · CVE-2015-0211 · BID 72669

Moodle up to 2.5.9/2.6.6/2.7.3/2.8.1 LTI Ajax Service mod/lti/ajax.php information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
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.
4.1$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Moodle up to 2.5.9/2.6.6/2.7.3/2.8.1 (Learning Management Software). This affects an unknown code of the file mod/lti/ajax.php of the component LTI Ajax Service. 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. The summary by CVE is:

mod/lti/ajax.php in Moodle through 2.5.9, 2.6.x before 2.6.7, 2.7.x before 2.7.4, and 2.8.x before 2.8.2 does not consider the moodle/course:manageactivities and mod/lti:addinstance capabilities before proceeding with registered-tool list searches, which allows remote authenticated users to obtain sensitive information via requests to the LTI Ajax service.

The weakness was shared 06/01/2015 by SkOd (Website). It is possible to read the advisory at moodle.org. This vulnerability is uniquely identified as CVE-2015-0211 since 11/18/2014. It is possible to initiate the attack remotely. A authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

By approaching the search of inurl:mod/lti/ajax.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 81360 (Fedora 21 : moodle-2.7.5-1.fc21 (2015-1751)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123327 (Fedora Security Update for moodle (FEDORA-2015-1751)).

Upgrading to version 2.6.7, 2.7.4 or 2.8.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (81360). The entries 75640, 75641, 75642 and 75643 are related to this item.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 81360
Nessus Name: Fedora 21 : moodle-2.7.5-1.fc21 (2015-1751)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for moodle FEDORA-2015-1751
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Moodle 2.6.7/2.7.4/2.8.2

Timelineinfo

11/18/2014 🔍
01/19/2015 +62 days 🔍
01/19/2015 +0 days 🔍
02/16/2015 +28 days 🔍
06/01/2015 +105 days 🔍
06/01/2015 +0 days 🔍
06/02/2015 +1 days 🔍
06/02/2015 +0 days 🔍
05/19/2022 +2543 days 🔍

Sourcesinfo

Product: moodle.org

Advisory: moodle.org
Researcher: SkOd
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-0211 (🔍)
Vulnerability Center: 50367 - Moodle 2.6 - 2.6.6, 2.7 - 2.7.3, 2.8 - 2.8.1 Remote Information Disclosure in LTI Module, Medium
SecurityFocus: 72669 - Moodle LTI Module CVE-2015-0211 Access Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 06/02/2015 09:56
Updated: 05/19/2022 19:03
Changes: 06/02/2015 09:56 (66), 06/29/2017 12:24 (9), 05/19/2022 19:03 (3)
Complete: 🔍
Cache ID: 18:B73:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

Might our Artificial Intelligence support you?

Check our Alexa App!