CVE-2018-5455 — Reliance on Cookies without Validation and Integrity Checking in Oncell G3110-hspa-t Firmware

CWE-565 — Reliance on Cookies without Validation and Integrity CheckingCWE-287 — Improper Authentication3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.4%
top 36.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Moxa Oncell G3110-hspa-t FirmwareMoxa Oncell G3110-hspa FirmwareMoxa Oncell G3150-hspa-t Firmware+1 more
Timeline
PublishedMar 5
Latest updateMay 13

Description

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

Patches

Patch: ics-cert.us-cert.gov ↗Patch: ics-cert.us-cert.gov ↗

🔴Vulnerability Details

2
GHSA
GHSA-xp2r-3x9c-rvxq: A Reliance on Cookies without Validation and Integrity Checking issue was discovered in Moxa OnCell G3100-HSPA Series version 1↗2022-05-13
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CVEList
CVE-2018-5455: A Reliance on Cookies without Validation and Integrity Checking issue was discovered in Moxa OnCell G3100-HSPA Series version 1↗2018-03-05
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CVE-2018-5455 — CRITICAL severity | cvebase