7.5
HIGH
CVE-2018-7838
Modicon M580 CPU BMEP582040 FTP Denial of Service Buffer Error
Description

A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2.90, and Modicon Ethernet Module BMENOC0301, all versions before V2.16, which could cause denial of service on the FTP service of the controller or the Ethernet BMENOC module when it receives a FTP CWD command with a data length greater than 1020 bytes. A power cycle is then needed to reactivate the FTP service.

INFO

Published Date :

July 15, 2019, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 4:12 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-7838 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_m580_bmep584040_firmware
2 Schneider-electric modicon_m580_bmep582040_firmware
3 Schneider-electric modicon_m580_bmep586040_firmware
4 Schneider-electric modicon_m580_bmep585040_firmware
5 Schneider-electric modicon_m580_bmep582020_firmware
6 Schneider-electric modicon_m580_bmep581020_firmware
7 Schneider-electric modicon_m580_bmep584020_firmware
8 Schneider-electric modicon_m580_bmep583040_firmware
9 Schneider-electric modicon_m580_bmep583020_firmware
10 Schneider-electric bmenoc0301_firmware
11 Schneider-electric bmeh586040_firmware
12 Schneider-electric modicon_m580_bmep582040s_firmware
13 Schneider-electric bmeh582040_firmware
14 Schneider-electric modicon_m580_bmep581020
15 Schneider-electric modicon_m580_bmep581020h
16 Schneider-electric modicon_m580_bmep582020
17 Schneider-electric modicon_m580_bmep582020h
18 Schneider-electric modicon_m580_bmep582040
19 Schneider-electric modicon_m580_bmep582040h
20 Schneider-electric modicon_m580_bmep582040s
21 Schneider-electric modicon_m580_bmep583020
22 Schneider-electric modicon_m580_bmep583040
23 Schneider-electric modicon_m580_bmep584020
24 Schneider-electric modicon_m580_bmep584040
25 Schneider-electric modicon_m580_bmep584040s
26 Schneider-electric modicon_m580_bmep585040
27 Schneider-electric modicon_m580_bmep585040c
28 Schneider-electric modicon_m580_bmep586040
29 Schneider-electric modicon_m580_bmep586040c
30 Schneider-electric bmeh582040
31 Schneider-electric bmeh582040c
32 Schneider-electric bmeh584040
33 Schneider-electric bmeh584040c
34 Schneider-electric bmeh586040
35 Schneider-electric bmeh586040c
36 Schneider-electric bmenoc0301
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-2018-7838.

URL Resource
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03 Vendor Advisory
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03 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-2018-7838 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7838 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Apr. 19, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep585040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep585040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep585040c:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep585040c:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep583040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep583040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep584020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep584020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582040s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582040s:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep584040s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep584040s:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep584040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep584040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep586040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep586040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep586040c:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep586040c:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep581020h:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep581020h:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep581020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep581020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582040h:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582040h:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep583020:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep583020:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582020h:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582020h:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:bmep582040:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m580_bmep582040:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep585040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep586040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep584040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep584020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep583040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep583020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep582040s_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep582040s_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep582040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep582020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CPE Deprecation Remap by [email protected]

    Jul. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:bmep581020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90 OR *cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:*:*:*:*:*:*:*:* versions from (excluding) 2.90
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Schneider Electric SE CWE-119
  • Initial Analysis by [email protected]

    Jul. 29, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03 No Types Assigned https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03 Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmenoc0301_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.16 OR cpe:2.3:h:schneider-electric:bmenoc0301:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep584040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmeh584040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh584040c:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep584040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep584040s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep586040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep586040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep586040c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmeh586040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmeh586040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh586040c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep581020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep581020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep581020h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep582020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep582020:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582020h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep582040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep582040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep582040h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep583020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep583020:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep583040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep583040:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep584020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep584020:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep585040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep585040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmep585040c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmep582040s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmep582040s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:bmeh582040_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.90 OR cpe:2.3:h:schneider-electric:bmeh582040:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:bmeh582040c:-:*:*:*:*:*:*:*
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.
Exploit Prediction

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

0.10 }} 0.00%

score

0.40663

percentile

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