CVE-2023-2538
Medium
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.
SeverityMedium
CVSS5.8
Exploit probability—
ProductTyan S5552\/s5552wgm4nr-ex Firmware
PublishedJul 5, 2023
First seenJul 5, 2023
Weakness typeCWE-552CWE-552
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tyan s5552\/s5552wgm4nr-ex_firmware | 3.0.0 | — |
| tyan s5552\/s5552wgm4nr_firmware | 3.0.0 | — |
| tyan s5552\/s5552gm4nr_firmware | 3.0.0 | — |
| tyan s5552\/s5552gm2nr_firmware | 3.0.0 | — |
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