PT-2025-40341 · Opensiac · Opensiac

Published 2025-10-02 · Updated 2025-10-02 · CVE-2025-41064

Positive Technologies (AI Summary)

CVSS v4.0

9.3

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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 OpenSIAC (affected versions not specified)

Description An incorrect authentication issue exists in OpenSIAC that could allow an attacker to impersonate a person using Cl@ve as an authentication method. The issue enables full Cl@ve identity impersonation with zero user interaction and is a trivial remote exploit.

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

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2025-41064

Affected Products

Opensiac

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-41064 · Security Note
• https://t.me/cveNotify/137160 · Telegram Post
• https://incibe.es/en/incibe-cert/notices/aviso/incorrect-authentication-gtts-group-opensiac · Note
• https://twitter.com/CVEnew/status/1973713888500752890 · Twitter Post
• https://twitter.com/0dayPublishing/status/1973710506830516527 · Twitter Post
• https://twitter.com/CveFindCom/status/1973714768901902676 · Twitter Post
• https://t.me/CVEtracker/33930 · Telegram Post