CVE-2018-7784

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In Schneider Electric U.motion Builder software versions prior to v1.3.4, this exploit occurs when the submitted data of an input string is evaluated as a command by the application. In this way, the attacker could execute code, read the stack, or cause a segmentation fault in the running application.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jul 3, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-77859.8In Schneider Electric U.motion Builder software versions prior to v1.3.4, a remote command injection allows authentication bypass.CVE-2018-77866.1In Schneider Electric U.motion Builder software versions prior to v1.3.4, a cross site scripting (XSS) vulnerability exists which could alloCVE-2018-77875.3In Schneider Electric U.motion Builder software versions prior to v1.3.4, this vulnerability is due to improper validation of input of conteCVE-2018-77886.5A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial OCVE-2018-77897.5An Improper Check for Unusual or Exceptional Conditions vulnerability exists in Schneider Electric's Modicon M221 product (all references, aCVE-2018-77909.8An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firCVE-2018-77919.8A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versionCVE-2018-77927.5A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versionCVE-2018-77938.7A Credential Management vulnerability exists in FoxView HMI SCADA (All Foxboro DCS, Foxboro Evo, and IA Series versions prior to Foxboro DCSCVE-2018-77947.5A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, ModiconCVE-2018-77955.4A Cross Protocol Injection vulnerability exists in Schneider Electric's PowerLogic (PM5560 prior to FW version 2.5.4) product. The vulnerabiCVE-2018-77966.3A Buffer Error vulnerability exists in PowerSuite 2, all released versions (VW3A8104 & Patches), which could cause an overflow in the memcpy
CVE-2018-7784: Critical severity, CVSS 9.8 | Vulnix