CVE Vulnerabilities

CVE-2018-20512

Reliance on Cookies without Validation and Integrity Checking

Published: Jan 03, 2019 | Modified: Oct 03, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
10 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

EPON CPE-WiFi devices 2.0.4-X000 are vulnerable to escalation of privileges by sending cooLogin=1, cooUser=admin, and timestamp=-1 cookies.

Weakness

The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user.

Affected Software

Name Vendor Start Version End Version
Epon_cpe-wifi_devices_firmware Cdatatec 2.0.4-x000 (including) 2.0.4-x000 (including)

Potential Mitigations

References