Vulnerability Name:

CVE-2020-1692 (CCN-176424)

Assigned:2019-11-27
Published:2020-01-13
Updated:2022-01-01
Summary:Moodle before version 3.7.2 is vulnerable to information exposure of service tokens for users enrolled in the same course.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-1692

Source: CCN
Type: Red Hat Bugzilla – Bug 1790359
(CVE-2020-1692) - CVE-2020-1692 moodle: users' web service tokens exposed to users in the same course

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1692

Source: XF
Type: UNKNOWN
moodle-cve20201692-info-disc(176424)

Source: CCN
Type: Moodle Web site
Moodle

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-1692

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version < 3.7.2)

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:3.7.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:202016920000000
    V
    		CVE-2020-1692 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2020-02-17
    oval:com.ubuntu.xenial:def:202016920000000
    V
    		CVE-2020-1692 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2020-02-17
    BACK
    moodle moodle *
    moodle moodle 3.7.1