CVE-2018-5455

EUVD-2018-17225
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 attacker to perform a brute force attack bypassing authentication and gaining access to device functions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
Affected Products (NVD)
VendorProductVersion
moxaoncell_g3110-hspa_firmware
𝑥
≤ 1.4
moxaoncell_g3110-hspa-t_firmware
𝑥
≤ 1.4
moxaoncell_g3150-hspa_firmware
𝑥
≤ 1.4
moxaoncell_g3150-hspa-t_firmware
𝑥
≤ 1.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://ics-cert.us-cert.gov/advisories/ICSA-18-060-02
https://ics-cert.us-cert.gov/advisories/ICSA-18-060-02