8.2
HIGH
CVE-2018-7798
Modicon M221 Insufficient Data Authentication Remote Configuration Change Vulnerability
Description

A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221, all versions, which could cause a change of IPv4 configuration (IP address, mask and gateway) when remotely connected to the device.

INFO

Published Date :

Nov. 2, 2018, 5:29 p.m.

Last Modified :

Jan. 31, 2022, 8:31 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

4.2

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-7798 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 Schneider-electric somachine_basic
: Total Affected Vendor : 1 | Products : 1
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-2018-7798.

URL Resource
http://www.securityfocus.com/bid/105970 Third Party Advisory VDB Entry
https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/ Mitigation Vendor 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-2018-7798 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7798 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
  • Reanalysis by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
    Changed CPE Configuration AND OR *cpe:2.3:a:schneider-electric:somachine_basic:1.0:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.1:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.2:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.3:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.4:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.5:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.6:sp2:*:*:*:*:*:* OR cpe:2.3:h:se:modicon_m221:-:*:*:*:*:*:*:* AND OR *cpe:2.3:a:schneider-electric:somachine_basic:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:* OR *cpe:2.3:h:se:modicon_m221:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:se:modicon_m221:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.6:sp2:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.6:sp2:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.0:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.1:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.2:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.3:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.3:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.4:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.4:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_basic:1.5:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_basic:1.5:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.0:*:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.5:*:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.5:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.2:*:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.1:*:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.6:sp2:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.6:sp2:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.4:*:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.4:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine_basic:1.3:*:*:*:*:*:*:* OR *cpe:2.3:a:se:somachine_basic:1.3:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 19, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:* OR *cpe:2.3:h:se:modicon_m221:-:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Dec. 13, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
    Changed Reference Type http://www.securityfocus.com/bid/105970 No Types Assigned http://www.securityfocus.com/bid/105970 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/ No Types Assigned https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/ Mitigation, Vendor Advisory
    Added CWE CWE-345
    Added CPE Configuration AND OR *cpe:2.3:a:schneider-electric:somachine_basic:1.0:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.1:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.2:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.3:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.4:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.5:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_basic:1.6:sp2:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 21, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105970 [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-2018-7798 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-2018-7798 weaknesses.

CAPEC-111: JSON Hijacking (aka JavaScript Hijacking) JSON Hijacking (aka JavaScript Hijacking) CAPEC-141: Cache Poisoning Cache Poisoning CAPEC-142: DNS Cache Poisoning DNS Cache Poisoning CAPEC-148: Content Spoofing Content Spoofing CAPEC-218: Spoofing of UDDI/ebXML Messages Spoofing of UDDI/ebXML Messages CAPEC-384: Application API Message Manipulation via Man-in-the-Middle Application API Message Manipulation via Man-in-the-Middle CAPEC-385: Transaction or Event Tampering via Application API Manipulation Transaction or Event Tampering via Application API Manipulation CAPEC-386: Application API Navigation Remapping Application API Navigation Remapping CAPEC-387: Navigation Remapping To Propagate Malicious Content Navigation Remapping To Propagate Malicious Content CAPEC-388: Application API Button Hijacking Application API Button Hijacking CAPEC-665: Exploitation of Thunderbolt Protection Flaws Exploitation of Thunderbolt Protection Flaws CAPEC-701: Browser in the Middle (BiTM) Browser in the Middle (BiTM)
Exploit Prediction

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

0.16 }} 0.00%

score

0.52812

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: