How severe is CVE-2025-20085?

CVE-2025-20085 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-20085 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20085?

CVE-2025-20085 affects Socomec Diris M-70 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-20085?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-20085 have an EU (EUVD) identifier?

Yes. CVE-2025-20085 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200028.

When was CVE-2025-20085 published?

CVE-2025-20085 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2025-20085

CVE-2025-20085 is a high-severity vulnerability in Socomec Diris M-70 Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200028
Weakness: CWE-306
Affected product: Socomec Diris M-70 Firmware
Published: 2025-12-01
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-20085?: 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.
How severe is CVE-2025-20085?: CVE-2025-20085 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-20085 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20085?: CVE-2025-20085 affects Socomec Diris M-70 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-20085?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-20085 have an EU (EUVD) identifier?: Yes. CVE-2025-20085 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200028.
When was CVE-2025-20085 published?: CVE-2025-20085 was published on 2025-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:socomec:diris_m-70_firmware:1.6.9:*:*:*:*:*:*:*

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