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CVE-2018-7841

97
FAUCET Score

CVE-2018-7841 is a critical SQL Injection vulnerability (CWE-89) affecting Schneider Electric U.motion Builder software version 1.3.4, allowing for unauthenticated remote code execution. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network without user interaction, leading to complete compromise of confidentiality, integrity, and availability. It is actively exploited in the wild, listed in CISA's KEV catalog, and has publicly available exploit code via ExploitDB and Nuclei templates, garnering significant community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.3.4CPE matchmatch criteria
cpe:2.3:a:schneider-electric:u.motion_builder:1.3.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
72.67%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Added to KEV · Apr 15, 2022
Nuclei: CVE-2018-7841 · Aug 24, 2025
ExploitDB: EDB-46846 · May 14, 2019
This CVE's current EPSS score of 0.7268 is in the 98th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
packetstormsecurity.com / files/152862/Schneider-Electric-U.Motion-Builder-1.3.4-Command-Injection.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2019/May/26
ExploitMailing ListThird Party Advisory
schneider-electric.com / ww/en/download/document/SEVD-2019-071-02
Vendor Advisory