CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.2 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Moodle 3.x (Learning Management Software). This affects an unknown part of the component Course Report Handler. 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:
In Moodle 3.x, various course reports allow teachers to view details about users in the groups they can't access.
The bug was discovered 09/18/2017. The weakness was disclosed 09/18/2017 (Website). It is possible to read the advisory at moodle.org. This vulnerability is uniquely identified as CVE-2017-12157 since 08/01/2017. It is possible to initiate the attack remotely. A authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.
The vulnerability scanner Nessus provides a plugin with the ID 103548 (Fedora 26 : moodle (2017-9a452dc893)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276890 (Fedora Security Update for moodle (FEDORA-2017-9a452dc893)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (103548). The entry 106766 is pretty similar.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.2
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.3
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Information disclosureCWE: 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: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 103548
Nessus Name: Fedora 26 : moodle (2017-9a452dc893)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 867773
OpenVAS Name: Fedora Update for moodle FEDORA-2017-c840f79347
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
08/01/2017 🔍09/18/2017 🔍
09/18/2017 🔍
09/18/2017 🔍
09/18/2017 🔍
09/18/2017 🔍
09/28/2017 🔍
09/29/2017 🔍
12/29/2022 🔍
Sources
Product: moodle.orgAdvisory: FEDORA-2017-9a452dc893
Researcher: Juan Leyva
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-12157 (🔍)
SecurityFocus: 100848 - Moodle CVE-2017-12157 Information Disclosure Vulnerability
See also: 🔍
Entry
Created: 09/18/2017 18:57Updated: 12/29/2022 10:40
Changes: 09/18/2017 18:57 (73), 11/17/2019 10:03 (6), 01/13/2021 11:26 (2), 12/29/2022 10:40 (3)
Complete: 🔍
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