CVE-2023-40580
8.1 · HIGHOverview
CVE-2023-40580 is a high-severity vulnerability affecting stellar freighter. It was published on August 25, 2023 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Freighter is a Stellar chrome extension. It may be possible for a malicious website to access the recovery mnemonic phrase when the Freighter wallet is unlocked. This vulnerability impacts access control to the mnemonic recovery phrase. This issue was patched in version 5.3.1.
Remediation
Check the references section for vendor advisories and patches from stellar. Update freighter 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 |
|---|---|---|---|
| stellar | freighter | >= 0, < 5.3.1 | Affected |
References
Frequently Asked Questions
What is CVE-2023-40580?
CVE-2023-40580 is a high-severity vulnerability affecting stellar freighter. It was published on August 25, 2023 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2023-40580?
This vulnerability has a CVSS 3.1 base score of 8.1, 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-2023-40580?
Check the references section for vendor advisories and patches from stellar. Update freighter 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-2023-40580?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-40580 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.
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Browser-based exploitation validates findings with real proof-of-concept.
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