What is CVE-2018-20512?

CVE-2018-20512 is a critical-severity vulnerability in Cdatatec Epon_cpe-wifi_devices_firmware, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 9.8/10. Published 2019-01-03.

How severe is CVE-2018-20512?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Cdatatec Epon_cpe-wifi_devices_firmware

CVE-2018-20512

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

EPSS: 0.018 (75.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cdatatec Epon_cpe-wifi_devices_firmware — versions 2.0.4-x000
Cdatatec Fd108bn
Cdatatec Fd111hz
Cdatatec Fd111y
Cdatatec Fd114y
Cdatatec Fd212gw
Cdatatec Fd212h
Cdatatec Fd214gh
Cdatatec Fd214gw
Cdatatec Fd404gh

Weakness classification (CWE)

CWE-565 — Reliance on Cookies without Validation and Integrity Checking

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20512?: CVE-2018-20512 is a critical-severity vulnerability in Cdatatec Epon_cpe-wifi_devices_firmware, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 9.8/10. Published 2019-01-03.
How severe is CVE-2018-20512?: Critical severity. CVSS v3 base score is 9.8 out of 10.