VDB-128388 · CVE-2018-7836 · BID 106484

IIoT Monitor 3.1.38 File Upload unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in IIoT Monitor 3.1.38. The impacted element is an unknown function of the component File Upload. The manipulation results in unrestricted upload. This vulnerability was named CVE-2018-7836. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in IIoT Monitor 3.1.38. Affected is an unknown functionality of the component File Upload. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An unrestricted Upload of File with Dangerous Type vulnerability exists on numerous methods of the IIoT Monitor 3.1.38 software that could allow upload and execution of malicious files.

The bug was discovered 12/20/2018. The weakness was presented 12/24/2018 by rgod with Zero Day Initiative (Website). The advisory is shared for download at schneider-electric.com. This vulnerability is traded as CVE-2018-7836 since 03/08/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1608.002.

The vulnerability was handled as a non-public zero-day exploit for at least 4 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 106484†). See VDB-128387, VDB-128389 and VDB-130595 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
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

03/08/2018 🔍
12/20/2018 +287 days 🔍
12/24/2018 +4 days 🔍
12/24/2018 +0 days 🔍
12/25/2018 +1 days 🔍
01/08/2019 +14 days 🔍
04/24/2020 +472 days 🔍

Sourcesinfo

Advisory: schneider-electric.com
Researcher: rgod
Organization: Zero Day Initiative
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7836 (🔍)
GCVE (CVE): GCVE-0-2018-7836
GCVE (VulDB): GCVE-100-128388
SecurityFocus: 106484 - Schneider Electric IIoT Monitor Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/25/2018 10:43
Updated: 04/24/2020 09:24
Changes: 12/25/2018 10:43 (59), 04/24/2020 09:24 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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