How severe is CVE-2018-7841?

CVE-2018-7841 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-7841 being actively exploited?

Yes. CVE-2018-7841 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-04-15, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2018-7841?

CVE-2018-7841 affects Schneider-electric U.motion Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7841?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2018-7841 have an EU (EUVD) identifier?

Yes. CVE-2018-7841 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-19553. It is also flagged as exploited in the EUVD (since 2022-04-15).

When was CVE-2018-7841 published?

CVE-2018-7841 was published on 2019-05-22 and last updated on 2026-06-17.

CVE-2018-7841

CVE-2018-7841 is a critical-severity vulnerability in Schneider-electric U.motion Builder with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2022-04-15). The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 72% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2022-04-15)
EU (EUVD) id: EUVD-2018-19553
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2022-04-15)
Weakness: CWE-89
Affected product: Schneider-electric U.motion Builder
Published: 2019-05-22
Last modified: 2026-06-17

Description

A SQL Injection (CWE-89) vulnerability exists in U.motion Builder software version 1.3.4 which could cause unwanted code execution when an improper set of characters is entered.

Frequently asked questions

What is CVE-2018-7841?: A SQL Injection (CWE-89) vulnerability exists in U.motion Builder software version 1.3.4 which could cause unwanted code execution when an improper set of characters is entered.
How severe is CVE-2018-7841?: CVE-2018-7841 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-7841 being actively exploited?: Yes. CVE-2018-7841 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-04-15, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2018-7841?: CVE-2018-7841 affects Schneider-electric U.motion Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7841?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2018-7841 have an EU (EUVD) identifier?: Yes. CVE-2018-7841 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-19553. It is also flagged as exploited in the EUVD (since 2022-04-15).
When was CVE-2018-7841 published?: CVE-2018-7841 was published on 2019-05-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:schneider-electric:u.motion_builder:1.3.4:*:*:*:*:*:*:*

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