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Critical 9.3Published Oct 2, 2025

CVE-2025-41064Incorrect authentication in GTT´s group OpenSIAC

Updated under an hour ago ()

Does this affect you?

It affects GTT OpenSIAC. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Incorrect authentication vulnerability in OpenSIAC, which could allow an attacker to impersonate a person using Cl@ve as an authentication method.

CVSS
9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-287
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
INCIBE
NVD analysis
Deferred
Record last updated
Oct 2, 2025
First seen by InfoSec Signals
Oct 12, 2026

Affected products

Affected products
GTT OpenSIAC
gtt:opensiac (from the name)
1.0
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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