CVE-2023-2538
5.8 · MEDIUMOverview
CVE-2023-2538 is a medium-severity vulnerability affecting tyan s5552\/s5552wgm4nr-ex_firmware. It was published on July 5, 2023 and has a CVSS 3.1 base score of 5.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from tyan. Update s5552\/s5552wgm4nr-ex_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2023-2538?
CVE-2023-2538 is a medium-severity vulnerability affecting tyan s5552\/s5552wgm4nr-ex_firmware. It was published on July 5, 2023 and has a CVSS 3.1 base score of 5.8 (MEDIUM).
How severe is CVE-2023-2538?
This vulnerability has a CVSS 3.1 base score of 5.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-2538?
Check the references section for vendor advisories and patches from tyan. Update s5552\/s5552wgm4nr-ex_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-2538?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-2538 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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