CVE-2018-7240
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 3.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.2% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 3.2% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Modified
Affected
- schneider-electric 140cpu65150 Firmware
- schneider-electric 140cpu31110 Firmware
- schneider-electric 140cpu43412u Firmware
- schneider-electric 140cpu65160 Firmware
- schneider-electric 140cpu65260 Firmware
- schneider-electric 140cpu65860 Firmware
- schneider-electric 140cpu65160s Firmware
- schneider-electric 140cpu65150c Firmware
Attack profile CVSS 3.0 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2018-7240.md and follow it. Check whether this project is affected by CVE-2018-7240. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/
- https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/
References
- http://www.securityfocus.com/bid/103541
- https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01
- https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/
- http://www.securityfocus.com/bid/103541
- https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01
- https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/