VULNERABILITY INTELLIGENCE

CVE-2023-2538

CVSS score5.8 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2023-07-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

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.

Weakness classification

  • prodsec@nozominetworks.com: CWE-552
  • nvd@nist.gov: CWE-552

Primary references