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Lack of TLS certificate validation when connecting Arc to a Guardian or CMC, in Arc before v2.2.0

🗓️ 04 Mar 2026 00:00:00Reported by Nozomi Networks PSIRTType 
nozomi
 nozomi
🔗 security.nozominetworks.com👁 4 Views

Arc agents lack certificate validation to Guardian or CMC before 2.2.0.

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CVE-2025-40896 Lack of TLS certificate validation when connecting Arc to a Guardian or CMC, in Arc before v2.2.0
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04 Mar 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.3
CVSS 3.14.8 - 6.5
EPSS0.00111
SSVC
4