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CVE-2025-0814

MEDIUMCVSS 6.9/10EPSS 0.35%

Last modified

CVE-2025-0814 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS 4.0
6.9/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.35%

27.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

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 score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2025-0814?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-0814?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST