9.8
CRITICAL
CVE-2018-8840
InduSoft Web Studio Remote Code Execution Vulnerability
Description

A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.

INFO

Published Date :

April 18, 2018, 8:29 p.m.

Last Modified :

Oct. 9, 2019, 11:42 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-8840 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Indusoft web_studio
1 Industrial-software intouch_machine_edition_2017
: Total Affected Vendor : 2 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-8840.

URL Resource
http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/ Third Party Advisory
http://www.securityfocus.com/bid/103949 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-01 Third Party Advisory US Government Resource
https://www.tenable.com/security/research/tra-2018-07 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-8840 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-8840 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE ICS-CERT CWE-121
  • Initial Analysis by [email protected]

    May. 22, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-18-107-01 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-18-107-01 Third Party Advisory, US Government Resource
    Changed Reference Type http://www.securityfocus.com/bid/103949 No Types Assigned http://www.securityfocus.com/bid/103949 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.tenable.com/security/research/tra-2018-07 No Types Assigned https://www.tenable.com/security/research/tra-2018-07 Third Party Advisory
    Changed Reference Type http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/ No Types Assigned http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/ Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:indusoft:web_studio:*:*:*:*:*:*:*:* versions up to (including) 8.1
    Added CPE Configuration OR *cpe:2.3:a:industrial-software:intouch_machine_edition_2017:*:*:*:*:*:*:*:* versions up to (including) 8.1
  • CVE Modified by [email protected]

    Apr. 25, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/103949 [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 21, 2018

    Action Type Old Value New Value
    Added Reference https://www.tenable.com/security/research/tra-2018-07 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-8840 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-8840 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

11.61 }} -0.17%

score

0.95131

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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