Vulnerability Details : CVE-2017-12157
In Moodle 3.x, various course reports allow teachers to view details about users in the groups they can't access.
Vulnerability category: Information leak
Products affected by CVE-2017-12157
- cpe:2.3:a:moodle:moodle:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.2.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.3.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.3.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.3.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:3.3.0:rc3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12157
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12157
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2017-12157
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12157
-
https://moodle.org/mod/forum/discuss.php?d=358586
Moodle.org: MSA-17-0018: Course reports are not respecting group settings in coursesPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/100848
Moodle CVE-2017-12157 Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
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