Critical severity · published Apr 18, 2018
CVE-2018-7761
A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution
9.8
CVSS
2.1%
EPSS
No
On KEV
Description
A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
1F
140cpu31110 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu31110c Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu43412u Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu43412uc Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65150 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65150c Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65160 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65160c Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65160s Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65260 Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65260c Firmware · Schneider-electric
All versions, or not specified · source: NVD
1F
140cpu65860 Firmware · Schneider-electric
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7761
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7761
Vendor Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2018-081-02/
More from 140cpu31110 Firmware
9.8
CVE-2018-7760
An authorization bypass vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200
9.8
CVE-2018-7242
Vulnerable hash algorithms exists in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules
9.8
CVE-2018-7241
Hard coded accounts exist in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules
8.8
CVE-2018-7240
A vulnerability exists in Schneider Electric's Modicon Quantum in all versions of the communication modules which could allow arbitrary code execution
7.5
CVE-2018-7762
A vulnerability exists in the web services to process SOAP requests in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow result…