Known exploited · Schneider Electric

CVE-2018-7841: Schneider Electric U.motion Builder SQL Injection Vulnerability

What it is

A SQL Injection vulnerability exists in U.motion Builder software which could cause unwanted code execution when an improper set of characters is entered.

Added April 15, 2022Due May 6, 2022CISA KEV catalog 2026.10.01

Product
U.motion Builder
Added to KEV
April 15, 2022
CISA due date
May 6, 2022
Ransomware use
Unknown

What CISA requires

The impacted product is end-of-life and should be disconnected if still in use.

Forensic triage

No

What to do now

  1. Find every instance of U.motion Builder you run, including the forgotten ones, and check its version against the vendor advisory.
  2. Apply the vendor's fix or mitigation, before May 6, 2022 if you are bound by CISA's deadline, sooner if it faces the internet.
  3. Assume it was tried against you already: look for signs of exploitation from the date it was added, not from the day you patched.
  4. Until every instance is patched, block the attack at the edge: a WAF in blocking mode stops SQL injection attempts.

References

CVE-2018-7841 in the National Vulnerability Database

The Dome

Block it at the edge while you patch

The Dome's WAF runs the OWASP Core Rule Set in blocking mode and stops SQL injection attempts before they reach your application.

See the Dome

T Academy

Train the engineers who fix it

Security engineering on real hosts in the browser, every objective checked on the machine. The first two lessons of Linux 1 are free.

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Source: CISA Known Exploited Vulnerabilities Catalog (public domain), catalog version 2026.10.01.