CVE-2018-7771

Severity: high (CVSS 8.0 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-07-03 · updated 2026-06-17
Weakness: CWE-22

Description

The vulnerability exists within processing of editscript.php in Schneider Electric U.motion Builder software versions prior to v1.3.4. A directory traversal vulnerability allows a caller with standard user privileges to write arbitrary php files anywhere in the web service directory tree.

Affected products

Schneider Electric SE U.Motion: before 1.3.4 — fixed in 1.3.4

How to fix

Upgrade to a fixed version: Schneider Electric SE U.Motion 1.3.4. Check the vendor advisory for mitigations.

References

https://www.schneider-electric.com/en/download/document/SEVD-2018-095-01/
https://www.schneider-electric.com/en/download/document/SEVD-2018-095-01/

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