CVE-2015-7923

Westermo WeOS before 4.19.0 uses the same SSL private key across different customers' installations, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a key.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9 CRITICAL
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
icscertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 46%
VendorProductVersion
westermoweos
4.18.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://ics-cert.us-cert.gov/advisories/ICSA-16-028-01
https://ics-cert.us-cert.gov/advisories/ICSA-16-028-01