Moxa OnCell G3100-HSPA up to 1.4 Build 16062919 Cookie improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Moxa OnCell G3100-HSPA up to 1.4 Build 16062919 and classified as critical. This impacts an unknown function of the component Cookie Handler. The manipulation results in improper authentication. This vulnerability is known as CVE-2018-5455. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Moxa OnCell G3100-HSPA up to 1.4 Build 16062919 (Automation Software). It has been classified as critical. Affected is an unknown code of the component Cookie Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 01/12/2018. The weakness was published 03/05/2018 (Website). The advisory is available at ics-cert.us-cert.gov. This vulnerability is traded as CVE-2018-5455 since 01/12/2018. It is possible to launch the attack remotely. A authentication is needed for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 52 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-114088 and VDB-114089. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/12/2018 🔍
01/12/2018 +0 days 🔍
03/05/2018 +52 days 🔍
03/05/2018 +0 days 🔍
03/06/2018 +1 days 🔍
01/10/2020 +675 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: ics-cert.us-cert.gov
Status: Not defined

CVE: CVE-2018-5455 (🔍)
GCVE (CVE): GCVE-0-2018-5455
GCVE (VulDB): GCVE-100-114090
See also: 🔍

Entryinfo

Created: 03/06/2018 08:00
Updated: 01/10/2020 15:38
Changes: 03/06/2018 08:00 (59), 01/10/2020 15:38 (1)
Complete: 🔍
Cache ID: 216:C37:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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