CVE Vulnerability

CVE-2020-28337

A directory traversal issue in the Utils/Unzip module in Microweber through 1.1.20 allows an authenticated attacker to gain remote code execution via the backup restore feature. To exploit the vulnerability, an attacker must have the credentials of an administrative user, upload a maliciously constructed ZIP file with file paths including relative paths (i.e., ../../), move this file into the backup directory, and execute a restore on this file.

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

7.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sl1nki.page/advisories/CVE-2020-28337 Third Party Advisory
https://sl1nki.page/blog/2021/02/01/microweber-zip-slip Exploit Patch
https://github.com/microweber/microweber/commit/777ee9c3e7519eb3672c79ac41066175b2001b50 Patch Third Party Advisory
http://packetstormsecurity.com/files/162514/Microweber-CMS-1.1.20-Remote-Code-Execution.html Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*
Information

Published : 2021-02-15 08:15

Updated : 2022-01-01 06:13

NVD link : CVE-2020-28337

Mitre link : CVE-2020-28337

Products Affected
No products.
CWE
CWE-22