Critical severity · published Oct 2, 2025
CVE-2025-41064
Incorrect authentication in GTT´s group OpenSIAC
9.3
CVSS
0.4%
EPSS
No
On KEV
Description
Incorrect authentication vulnerability in OpenSIAC, which could allow an attacker to impersonate a person using Cl@ve as an authentication method.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenSIAC · GTT
1.0 · source: vendor