CVE-2026-78319

Critical

Description

A service running on the affected products contains a potential Time-of-Check Time-of-Use (TOCTOU) race condition. An unauthenticated remote attacker could exploit this race condition to bypass intended security controls. This may result in the execution of unauthorized code.

SeverityCritical
CVSS9.3
Exploit probability—
Productmodu680-AS
PublishedSep 1, 2026
First seenSep 1, 2026
Weakness typeCWE-367CWE-367

How to fix

Update
  • Sauter modu680-AS4.0.0 or later
  • Sauter modu660-AS4.0.0 or later
  • Sauter modu612-LC4.0.0 or later
  • Sauter ecos5047.0.0 or later
  • Sauter ecos5057.0.0 or later

Affected products

ProductAffected versionsFixed in
Sauter modu680-AS1.0.0 ≤ v < 4.0.04.0.0
Sauter modu660-AS1.0.0 ≤ v < 4.0.04.0.0
Sauter modu612-LC1.0.0 ≤ v < 4.0.04.0.0
Sauter ecos5041.0.0 ≤ v < 7.0.07.0.0
Sauter ecos5051.0.0 ≤ v < 7.0.07.0.0

Check your version

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