CVE-2018-7240

moderate-risk
Published 2018-04-18

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.

Do I need to act?

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0.41% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (13)

140Cpu31110 Firmware
140Cpu43412U Firmware
140Cpu65160 Firmware
140Cpu65260 Firmware
140Cpu65860 Firmware
140Cpu65160S Firmware
140Cpu65150C Firmware
140Cpu31110C Firmware
140Cpu43412Uc Firmware
140Cpu65160C Firmware
140Cpu65260C Firmware
140Cpu65860C Firmware

Affected Vendors

Schneider-Electric

References (6)

Third Party Advisory http://www.securityfocus.com/bid/103541
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01
Vendor Advisory https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/
Third Party Advisory http://www.securityfocus.com/bid/103541
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01
Vendor Advisory https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/
49
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 17/34 · Moderate