National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-7489 Detail

Current Description

In Moodle 2.x and 3.x, remote authenticated users can take ownership of arbitrary blogs by editing an external blog link.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.3 MEDIUM
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L (V3.0 legend)
Impact Score: 3.4
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): Low

CVSS v2.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://moodle.org/mod/forum/discuss.php?d=352353 Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Privilege Management (CWE-269)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:moodle:moodle:2.7.0
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.0:beta
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.0:rc1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.0:rc2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.3
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.4
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.5
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.6
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.7
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.8
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.9
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.10
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.11
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.12
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.13
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.14
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.15
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.16
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.17
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:2.7.18
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.0
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.0:beta
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.0:rc1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.0:rc2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.0:rc3
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.0:rc4
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.3
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.4
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.5
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.6
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.7
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.0.8
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.0
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.0:beta
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.0:rc1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.0:rc2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.3
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.1.4
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0:beta
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0:rc1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0:rc2
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0:rc3
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0:rc4
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.0:rc5
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.1
     Show Matching CPE(s)
 cpe:/a:moodle:moodle:3.2.2
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7489
NVD Published Date:
05/15/2017
NVD Last Modified:
10/02/2019