title: TLS Private Key Accessible to External Parties
description: A CWE-552 "Files or Directories Accessible to External Parties” in the web interface of the Tyan S5552 BMC version 3.00 allows an unauthenticated remote attacker to retrieve the private key of the TLS certificate in use by the BMC via forced browsing. This can then be abused to perform Man-in-the-Middle (MitM) attacks against victims that access the web interface through HTTPS.
problem types: CWE-552 Files or Directories Accessible to External Parties
affected:
{
defaultStatus: unaffected
product: s5552_bmc
vendor: tyan
versions:
status: affected, version: 3.00
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: LOW
baseScore: 6.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL