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CVE-2025-26858

HIGH
7.5
CVSS Score
Published: December 1, 2025 at 03:25 PM UTC
Updated: September 26, 2026 at 12:27 AM UTC
3 products affected across 1 vendorDiris M 70 FirmwareDiris M-70Diris Digiware M 70 Firmware

Using DIRIS Digiware M-70 by Socomec?

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A buffer overflow vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted set of network packets can lead to denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (3)

Vendor Advisory
Source: cverecord
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2152
Vendor Advisory
Source: cverecord
https://www.socomec.fr/sites/default/files/2025-10/CVE-2025-26858---Diris-Digiware-Mxx-Dxx-_VULNERABILITIES_2025-10-01-16-38-44_English_0.pdf
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2152

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20

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