PT-2025-48478 · Socomec · Diris Digiware M-70

Kelly Patterson · Published 2025-08-21 · Updated 2025-12-05 · CVE-2025-54849

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Socomec DIRIS Digiware M-70 version 1.6.9

Description A denial of service condition can occur in the Modbus TCP and Modbus RTU over TCP functionality. An attacker can trigger this by sending a sequence of unauthenticated network packets. Specifically, sending a Modbus TCP message to port 502 using the Write Single Register function code (6) to write the value 1 to register 4352 changes the Modbus address to 15, resulting in a denial-of-service state.

Recommendations Versions prior to 1.6.9 are not affected.

Fix

DoS

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

BDU:2025-15277

CVE-2025-54849

Affected Products

Diris Digiware M-70

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-54849 · Security Note
• https://talosintelligence.com/vulnerability_reports/TALOS-2025-2248 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15277 · Security Note
• https://osv.dev/vulnerability/CVE-2025-54849 · Vendor Advisory
• https://t.me/CVEtracker/38543 · Telegram Post
• https://twitter.com/CVEnew/status/1995519578458161418 · Twitter Post
• https://twitter.com/syedaquib77/status/1996825307567759510 · Twitter Post