How severe is CVE-2025-0814?

CVE-2025-0814 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-0814 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-0814?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-0814 have an EU (EUVD) identifier?

Yes. CVE-2025-0814 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1881.

When was CVE-2025-0814 published?

CVE-2025-0814 was published on 2025-02-13 and last updated on 2026-06-17.

CVE-2025-0814

CVE-2025-0814 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-1881
Weakness: CWE-20
Published: 2025-02-13
Last modified: 2026-06-17

Description

CWE-20: Improper Input Validation vulnerability exists that could cause Denial-of-Service of the network services running on the product when malicious IEC61850-MMS packets are sent to the device. The core functionality of the breaker remains intact during the attack.

Frequently asked questions

What is CVE-2025-0814?: CWE-20: Improper Input Validation vulnerability exists that could cause Denial-of-Service of the network services running on the product when malicious IEC61850-MMS packets are sent to the device. The core functionality of the breaker remains intact during the attack.
How severe is CVE-2025-0814?: CVE-2025-0814 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-0814 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-0814?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-0814 have an EU (EUVD) identifier?: Yes. CVE-2025-0814 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1881.
When was CVE-2025-0814 published?: CVE-2025-0814 was published on 2025-02-13 and last updated on 2026-06-17.

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-042-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-042-04.pdf

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