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Delta DVP80ES3 PLC Communication Channel Message Integrity Not Enforced, Allowing Message Substitution

Last refreshed2026-10-07

Status: UPDATED  |  Advisory ID: CVE-2026-12576

Key Details

CVECVE-2026-12576
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-07-01
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is none; availability impact is high.
Affected productsdeltaww DVP80ES3
Classified asCWE-924 (Improper Enforcement of Message Integrity During Transmission in a Communication Channel)
Exploitation prediction (EPSS)0.23% probability of exploitation in the next 30 days (12% percentile) -- FIRST.org's EPSS model.

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
deltawwDVP80ES3
SubsystemsGeneral OT
SectorsMultiple

What to Know

DVP80ES3 with Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability.

What to Do

Monitor deltaww's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-12576
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-12576

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