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CVE-2023-2538

MEDIUM CVSS: 5.8 Published: 2023-07-05 Modified: 2026-06-17

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.

Affected Platforms

Tyan S5552\/S5552Wgm4Nr FirmwareTyan S5552\/S5552Wgm4Nr-ExTyan S5552\/S5552Wgm4NrTyan S5552\/S5552Gm4Nr FirmwareTyan S5552\/S5552Gm4NrTyan S5552\/S5552Wgm4Nr-Ex FirmwareTyan S5552\/S5552Gm2Nr FirmwareTyan S5552\/S5552Gm2Nr

Weakness Type

CWE-552, CWE-552

References