PT-2025-26714 · Sam600-Io+1 · Sam600-Io+1

Published 2025-06-24 · Updated 2025-08-12 · CVE-2025-2403

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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

Name of the Vulnerable Software and Affected Versions: Relion 670/650 and SAM600-IO series device (affected versions not specified)

Description: A denial-of-service issue exists due to improper prioritization of network traffic over protection mechanisms. This could cause critical functions, such as the Line Distance Communication Module (LDCM), to malfunction.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BDU:2025-10469

CVE-2025-2403

Affected Products

Relion 670/650

Sam600-Io

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-2403 · Security Note
• https://bdu.fstec.ru/vul/2025-10469 · Security Note
• https://publisher.hitachienergy.com/preview?DocumentID=8DBD000216&LanguageCode=en&DocumentPartId=&Action=Launch · Note
• https://publisher.hitachienergy.com/preview?DocumentID=8DBD000216&LanguageCode=en&DocumentPartId=&Action=Launch · Note
• https://t.me/cvenotify/126462 · Telegram Post
• https://t.me/cvenotify/126495 · Telegram Post
• https://twitter.com/0dayPublishing/status/1940100367867314580 · Twitter Post
• https://cisa.gov/news-events/ics-advisories/icsa-25-182-06 · Note
• https://twitter.com/CVEnew/status/1937476445967650994 · Twitter Post