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 attacker to perform a brute force attack bypassing authentication and gaining access to device functions.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-060-02	Patch Third Party Advisory US Government Resource

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:moxa:oncell_g3110-hspa_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:oncell_g3110-hspa:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:moxa:oncell_g3110-hspa-t_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:oncell_g3110-hspa-t:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:moxa:oncell_g3150-hspa_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:oncell_g3150-hspa:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:moxa:oncell_g3150-hspa-t_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:oncell_g3150-hspa-t:-:*:*:*:*:*:*:*

Information

Published : 2018-03-05 09:29

Updated : 2019-10-09 16:41

NVD link : CVE-2018-5455

Mitre link : CVE-2018-5455

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

moxa

oncell_g3110-hspa-t_firmware
oncell_g3110-hspa
oncell_g3110-hspa-t
oncell_g3150-hspa_firmware
oncell_g3150-hspa-t
oncell_g3150-hspa-t_firmware
oncell_g3150-hspa
oncell_g3110-hspa_firmware

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