CVE-2025-20085
Summary
| CVE | CVE-2025-20085 |
|---|---|
| State | PUBLISHED |
| Assigner | talos |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-12-01 16:15:51 UTC |
| Updated | 2026-09-26 00:10:00 UTC |
| Description | A denial of service vulnerability exists in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to denial of service and weaken credentials resulting in default documented credentials being applied to the device. An attacker can send an unauthenticated packet to trigger this vulnerability. |
Risk And Classification
Primary CVSS: v3.1 6.5 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS: 0.003430000 probability, percentile 0.252340000 (date 2026-09-27)
Problem Types: CWE-306 | CWE-306 CWE-306: Missing Authentication for Critical Function
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| 3.1 | [email protected] | Secondary | 7.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
| 3.1 | CNA | DECLARED | 7.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Socomec | Diris M-70 | - | All | All | All |
| Operating System | Socomec | Diris M-70 Firmware | 1.6.9 | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Socomec | DIRIS Digiware M-70 | affected 1.6.9 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.socomec.fr/sites/default/files/2025-04/CVE-2025-20085---Diris-Digiware-W... | [email protected] | www.socomec.fr | Vendor Advisory |
| talosintelligence.com/vulnerability_reports/TALOS-2025-2138 | [email protected] | talosintelligence.com | Vendor Advisory |
| www.talosintelligence.com/vulnerability_reports/TALOS-2025-2138 | af854a3a-2127-422b-91ae-364da2661108 | www.talosintelligence.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Discovered by Kelly Patterson of Cisco Talos. (en)
There are currently no legacy QID mappings associated with this CVE.