CVE-2023-54330
9.8 · CRITICALOverview
CVE-2023-54330 is a critical-severity vulnerability affecting inbit inbit_messenger. It was published on January 13, 2026 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
Inbit Messenger versions 4.6.0 to 4.9.0 contain a remote stack-based buffer overflow vulnerability that allows unauthenticated attackers to execute arbitrary code by sending malformed network packets. Attackers can craft a specially designed payload targeting the messenger's network handler to overwrite the Structured Exception Handler (SEH) and execute shellcode on vulnerable Windows systems.
Remediation
Check the references section for vendor advisories and patches from inbit. Update inbit_messenger 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 |
|---|---|---|---|
| inbit | inbit_messenger | 4.6.0 | Affected |
References
Frequently Asked Questions
What is CVE-2023-54330?
CVE-2023-54330 is a critical-severity vulnerability affecting inbit inbit_messenger. It was published on January 13, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-54330?
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-2023-54330?
Check the references section for vendor advisories and patches from inbit. Update inbit_messenger 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-2023-54330?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-54330 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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