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CVE-2025-40896: Improper Certificate Validation

🗓️ 04 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Improper certificate validation in Arc agent allows man-in-the-middle and token theft.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-40896
4 Mar 202616:57
–circl
cnnvd
CNNVD
Nozomi Networks Arc 信任管理问题漏洞
4 Mar 202600:00
–cnnvd
cve
CVE
CVE-2025-40896
4 Mar 202613:52
–cve
cvelist
Cvelist
CVE-2025-40896 Lack of TLS certificate validation when connecting Arc to a Guardian or CMC, in Arc before v2.2.0
4 Mar 202613:52
–cvelist
euvd
EUVD
EUVD-2025-208269
4 Mar 202615:30
–euvd
nozomi
NOZOMI
Lack of TLS certificate validation when connecting Arc to a Guardian or CMC, in Arc before v2.2.0
4 Mar 202600:00
–nozomi
nvd
NVD
CVE-2025-40896
4 Mar 202614:16
–nvd
osv
OSV
CVE-2025-40896
4 Mar 202614:16
–osv
ptsecurity
Positive Technologies
PT-2026-22916
4 Mar 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2025-40896
5 Mar 202619:31
–redhatcve
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05 Mar 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8 - 6.5
CVSS 46.3
EPSS0.00111
SSVC
0