CVE-2023-2538

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.

CVSS v3 4.2 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2023-2538/	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:h:tyan:s5552\/s5552wgm4nr-ex:-:*:*:*:*:*:*:*

cpe:2.3:o:tyan:s5552\/s5552wgm4nr-ex_firmware:3.0.0:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:h:tyan:s5552\/s5552wgm4nr:-:*:*:*:*:*:*:*

cpe:2.3:o:tyan:s5552\/s5552wgm4nr_firmware:3.0.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:h:tyan:s5552\/s5552gm4nr:-:*:*:*:*:*:*:*

cpe:2.3:o:tyan:s5552\/s5552gm4nr_firmware:3.0.0:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:h:tyan:s5552\/s5552gm2nr:-:*:*:*:*:*:*:*

cpe:2.3:o:tyan:s5552\/s5552gm2nr_firmware:3.0.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-07-05 13:15

Updated : 2023-07-12 14:25

NVD link : CVE-2023-2538

Mitre link : CVE-2023-2538

CVE.ORG link : CVE-2023-2538

JSON object : View

Products Affected

tyan

s5552\/s5552wgm4nr-ex
s5552\/s5552wgm4nr
s5552\/s5552wgm4nr-ex_firmware
s5552\/s5552gm4nr
s5552\/s5552gm2nr
s5552\/s5552gm4nr_firmware
s5552\/s5552gm2nr_firmware
s5552\/s5552wgm4nr_firmware

CWE

CWE-552

Files or Directories Accessible to External Parties

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