CVE•Published 2025-12-01•Modified 2026-09-26•1 article on news•4 live references•NVD data
CVE-2025-55221Socomec · Diris_m-70_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.6
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS percentile
36
Exploit Prediction Scoring System · top 64% of all CVEs
Weaknesses (CWE)
Description
A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP USB Function functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to a denial of service. An attacker can send an unauthenticated packet to trigger this vulnerability.This vulnerability is specific to the malicious message sent via Modbus TCP over port 502.
Timeline
Published 2025-12-01
Modified 2026-09-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2025-55221Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Diris M-70 Firmware"Hosts Shodan identified as running Diris M-70 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2025-55221Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-55221Censys host search filtered to this CVE id.
grep.app
CVE-2025-55221Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-55221GitHub code search for direct mentions.
Google dork
"CVE-2025-55221" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.