CVE-2023-40239
7.5 · HIGHOverview
CVE-2023-40239 is a high-severity vulnerability affecting lexmark c2132_firmware. It was published on September 1, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Certain Lexmark devices (such as CS310) before 2023-08-25 allow XXE attacks, leading to information disclosure. The fixed firmware version is LW80.*.P246, i.e., '*' indicates that the full version specification varies across product model family, but firmware level P246 (or higher) is required to remediate the vulnerability.
Remediation
Check the references section for vendor advisories and patches from lexmark. Update c2132_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 |
|---|---|---|---|
| lexmark | c2132_firmware | 0 | Affected |
| lexmark | cs310_firmware | 0 | Affected |
| lexmark | cs317_firmware | 0 | Affected |
| lexmark | cs410_firmware | 0 | Affected |
| lexmark | cs417_firmware | 0 | Affected |
| lexmark | cs510_firmware | 0 | Affected |
| lexmark | cs517_firmware | 0 | Affected |
| lexmark | cx310_firmware | 0 | Affected |
| lexmark | cx317_firmware | 0 | Affected |
| lexmark | cx410_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2023-40239?
CVE-2023-40239 is a high-severity vulnerability affecting lexmark c2132_firmware. It was published on September 1, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-40239?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-40239?
Check the references section for vendor advisories and patches from lexmark. Update c2132_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-2023-40239?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-40239 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.
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