CVE Vulnerability

CVE-2019-12739

lib/Controller/ExtractionController.php in the Extract add-on before 1.2.0 for Nextcloud allows Remote Code Execution via shell metacharacters in a RAR filename via ajax/extractRar.php (nameOfFile and directory parameters).

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

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

References
Link Resource
https://hackerone.com/reports/546753 Exploit Third Party Advisory
https://www.secsignal.org/news/a-tale-of-rce-nextcloud-extract-app/
Configurations

Configuration 1

cpe:2.3:a:nextcloud:extract:*:*:*:*:*:nextcloud:*:*
Information

Published : 2019-06-05 02:29

Updated : 2019-06-06 11:29

NVD link : CVE-2019-12739

Mitre link : CVE-2019-12739

Products Affected
No products.
CWE
CWE-78