Auth bypass in Moxa Oncell_g3110-hspa

CVE-2018-5455

A Reliance on Cookies without Validation and Integrity Checking issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. The application allows a cookie parameter to consist of only digits, allowing an at…

EPSS: 0.016 (72.4th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-5455?
CVE-2018-5455 is a critical-severity vulnerability in Moxa Oncell_g3110-hspa, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 9.8/10. Published 2018-03-05.
How severe is CVE-2018-5455?
Critical severity. CVSS v3 base score is 9.8 out of 10.