Main Vulnerability Database Vulnerabilities #VU13849

Incorrect default permissions in WAGO products - CVE-2018-12979

Published: July 13, 2018 / Updated: June 17, 2021

Vulnerability identifier: #VU13849

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear

CVE-ID: CVE-2018-12979

CWE-ID: CWE-732

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vendor: WAGO

Affected software:
WAGO e!DISPLAY 7300T 762-300
WAGO e!DISPLAY 7300T 762-3002
WAGO e!DISPLAY 7300T 762-3001
WAGO e!DISPLAY 7300T 762-3000

Detailed vulnerability description

The vulnerability allows a remote authenticated attacker to bypass security restrictions.

The weakness exists due to weak permissions. A remote attacker can abuse the unrestricted file upload in the WBM and overwrite critical files.

Update to version 02.