CVE-2019-12170

CVSS V2 High 9 CVSS V3 High 8.8
Description
ATutor through 2.2.4 is vulnerable to arbitrary file uploads via the mods/_core/backups/upload.php (aka backup) component. This may result in remote command execution. An attacker can use the instructor account to fully compromise the system using a crafted backup ZIP archive. This will allow for PHP files to be written to the web root, and for code to execute on the remote server.
Overview
  • CVE ID
  • CVE-2019-12170
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2019-05-17T22:29:00
  • Last Modified Date
  • 2019-08-05T23:15:18
Weakness Enumerations
CWE URL
CWE-434 http://cwe.mitre.org/data/definitions/434.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:atutor:atutor:*:*:*:*:*:*:*:* 1 OR 2.2.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/fuzzlove/ATutor-Instructor-Backup-Arbitrary-File Exploit Third Party Advisory
http://incidentsecurity.com/atutor-2-2-4-backup-remote-command-execution/ Exploit Third Party Advisory
http://packetstormsecurity.com/files/153869/ATutor-2.2.4-Backup-Remote-Command-Execution.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-12170
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12170
History
Created Old Value New Value Data Type Notes
2022-05-10 17:39:36 Added to TrackCVE
2022-12-03 20:56:37 2019-05-17T22:29Z 2019-05-17T22:29:00 CVE Published Date updated
2022-12-03 20:56:37 2019-08-05T23:15:18 CVE Modified Date updated
2022-12-03 20:56:37 Modified Vulnerability Status updated