Vulnerability Details : CVE-2017-12796
The Reporting Compatibility Add On before 2.0.4 for OpenMRS, as distributed in OpenMRS Reference Application before 2.6.1, does not authenticate users when deserializing XML input into ReportSchema objects. The result is that remote unauthenticated users are able to execute operating system commands by crafting malicious XML payloads, as demonstrated by a single admin/reports/reportSchemaXml.form request.
Exploit prediction scoring system (EPSS) score for CVE-2017-12796
Probability of exploitation activity in the next 30 days: 0.56%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 75 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-12796
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-12796
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12796
-
https://wiki.openmrs.org/display/RES/Release+Notes+2.6.1
Release Notes 2.6.1 - Resources - OpenMRS WikiRelease Notes;Vendor Advisory
-
https://isears.github.io/jekyll/update/2017/10/21/openmrs-rce.html
OpenMRS: CVE-2017-12796Exploit
-
https://talk.openmrs.org/t/critical-security-advisory-2017-09-12/13291
Critical Security Advisory: 2017-09-12 - Community - OpenMRS TalkVendor Advisory
Products affected by CVE-2017-12796
- cpe:2.3:a:openmrs:openmrs:*:*:*:*:*:*:*:*