CVE-2020-36243

The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.

CVSS v3.0 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability	Exploit Third Party Advisory
https://www.open-emr.org/wiki/index.php/OpenEMR_Patches	Patch Vendor Advisory
https://community.sonarsource.com/t/openemr-5-0-2-1-command-injection-vulnerability-puts-health-records-at-risk/33592	Patch Vendor Advisory
https://community.open-emr.org/t/openemr-5-0-2-patch-5-has-been-released/15431	Patch Release Notes Vendor Advisory

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:open-emr:openemr:5.0.2.1:*:*:*:*:*:*:*

Information

Published : 2021-02-07 12:15

Updated : 2021-06-01 10:44

NVD link : CVE-2020-36243

Mitre link : CVE-2020-36243

JSON object : View

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Advertisement

Products Affected

open-emr

openemr

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability", "name": "https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.open-emr.org/wiki/index.php/OpenEMR_Patches", "name": "https://www.open-emr.org/wiki/index.php/OpenEMR_Patches", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://community.sonarsource.com/t/openemr-5-0-2-1-command-injection-vulnerability-puts-health-records-at-risk/33592", "name": "https://community.sonarsource.com/t/openemr-5-0-2-1-command-injection-vulnerability-puts-health-records-at-risk/33592", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://community.open-emr.org/t/openemr-5-0-2-patch-5-has-been-released/15431", "name": "https://community.open-emr.org/t/openemr-5-0-2-patch-5-has-been-released/15431", "tags": ["Patch", "Release Notes", "Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-78"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-36243", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}}, "publishedDate": "2021-02-07T20:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:open-emr:openemr:5.0.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-06-01T17:44Z"}