CVE-2026-78319TOCTOU Vulnerability in file exchange
Updated under an hour ago ()
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It affects Sauter modu680-AS and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-367
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- CERTVDE
- NVD analysis
- Deferred
- Record last updated
- Sep 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Sauter modu680-AS sauter:modu680_as (from the name) | from 1.0.0 before 4.0.0 | CNA record |
Sauter modu660-AS sauter:modu660_as (from the name) | from 1.0.0 before 4.0.0 | CNA record |
Sauter modu612-LC sauter:modu612_lc (from the name) | from 1.0.0 before 4.0.0 | CNA record |
Sauter ecos504 sauter:ecos504 (from the name) | from 1.0.0 before 7.0.0 | CNA record |
Sauter ecos505 sauter:ecos505 (from the name) | from 1.0.0 before 7.0.0 | CNA record |
References
- https://www.certvde.com/en/advisories/VDE-2026-093/
- https://sauter.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2026-093.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.