CVE-2023-23560
9.8 · CRITICALOverview
CVE-2023-23560 is a critical-severity vulnerability affecting lexmark b2236_firmware. It was published on January 23, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
In certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation.
Remediation
Check the references section for vendor advisories and patches from lexmark. Update b2236_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 | b2236_firmware | >= 0, < mslsg.081.234 | Affected |
| lexmark | b2338_firmware | >= 0, < msngm.081.234 | Affected |
| lexmark | b2442_firmware | >= 0, < msngm.081.234 | Affected |
| lexmark | b2546_firmware | >= 0, < msngm.081.234 | Affected |
| lexmark | b2650_firmware | >= 0, < msngm.081.234 | Affected |
| lexmark | b2865_firmware | >= 0, < msngw.081.234 | Affected |
| lexmark | b3340_firmware | >= 0, < mslbd.081.234 | Affected |
| lexmark | b3442_firmware | >= 0, < mslbd.081.234 | Affected |
| lexmark | c2240_firmware | >= 0, < cstzj.081.234 | Affected |
| lexmark | c2325_firmware | >= 0, < csnzj.081.234 | Affected |
Frequently Asked Questions
What is CVE-2023-23560?
CVE-2023-23560 is a critical-severity vulnerability affecting lexmark b2236_firmware. It was published on January 23, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-23560?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-23560?
Check the references section for vendor advisories and patches from lexmark. Update b2236_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-2023-23560?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-23560 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
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