CVE-2018-7240

CVSS V2 Medium 6.5 CVSS V3 High 8.8

Description

A vulnerability exists in Schneider Electric's Modicon Quantum in all versions of the communication modules which could allow arbitrary code execution. An FTP command used to upgrade the firmware of the module can be misused to cause a denial of service, or in extreme cases, to load a malicious firmware.

Overview

CVE ID
CVE-2018-7240

Assigner
cybersecurity@se.com

Vulnerability Status
Analyzed

Published Version
2018-04-18T20:29:00

Last Modified Date
2019-10-03T00:03:26

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:schneider-electric:140cpu65150_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65150:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu31110_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu31110:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu43412u_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu43412u:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65160_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65160:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65260_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65260:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65860_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65860:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65160s_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65160s:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65150c_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65150c:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu31110c_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu31110c:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu43412uc_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu43412uc:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65160c_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65160c:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65160c_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65160c:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65260c_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65260c:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:140cpu65860c_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:140cpu65860c:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/	Vendor Advisory
http://www.securityfocus.com/bid/103541	Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01	Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-7240
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7240

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:44:11				Added to TrackCVE
2022-12-03 05:14:50	cybersecurity@schneider-electric.com	cybersecurity@se.com	CVE Assigner	updated
2022-12-03 05:14:50	2018-04-18T20:29Z	2018-04-18T20:29:00	CVE Published Date	updated
2022-12-03 05:14:50		2019-10-03T00:03:26	CVE Modified Date	updated
2022-12-03 05:14:50		Analyzed	Vulnerability Status	updated