9.8
CRITICAL
CVE-2017-6028
Schneider Electric Modicon PLCs Credentials Sniffing Vulnerability
Description

An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in credentials are sent over the network with Base64 encoding leaving them susceptible to sniffing. Sniffed credentials could then be used to log into the web application.

INFO

Published Date :

June 30, 2017, 3:29 a.m.

Last Modified :

Feb. 3, 2022, 1:41 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2017-6028 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-6028 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 modicon_m241_firmware
2 Schneider-electric modicon_m251_firmware
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-2017-6028.

URL Resource
http://www.securityfocus.com/bid/97254 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-089-02 Third Party Advisory US Government Resource

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).

Automatic monitor github cve using Github Actions

Python

Updated: 1 month, 3 weeks ago
1 stars 56 fork 56 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1007 different CVEs too.

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

The following list is the news that have been mention CVE-2017-6028 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-6028 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
  • Modified Analysis by [email protected]

    Feb. 03, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration AND OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.0.3.20 OR cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.0.3.20 OR cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.0.3.20 OR cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.0.3.20 OR cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20 OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20 OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20 OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20 OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20
  • 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_m241:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:*
  • 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_m251:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 26, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:* OR *cpe:2.3:h:se:modicon_m251:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 26, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:* OR *cpe:2.3:h:se:modicon_m241:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 19, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20 OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20
  • CPE Deprecation Remap by [email protected]

    Aug. 19, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20 OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.3.20
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE ICS-CERT CWE-522
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-255 CWE-522
  • Initial Analysis by [email protected]

    Jul. 07, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    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-17-089-02 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-17-089-02 Third Party Advisory, US Government Resource
    Changed Reference Type http://www.securityfocus.com/bid/97254 No Types Assigned http://www.securityfocus.com/bid/97254 Third Party Advisory, VDB Entry
    Added CWE CWE-255
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:4.0.3.20:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:4.0.3.20:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/97254 [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-2017-6028 is associated with the following CWEs:

Exploit Prediction

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

0.21 }} 0.00%

score

0.56827

percentile

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