CVE-2023-46116
9.3 · CRITICALOverview
CVE-2023-46116 is a critical-severity vulnerability affecting tuta tutanota. It was published on December 15, 2023 and has a CVSS 3.1 base score of 9.3 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.3, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Tutanota (Tuta Mail) is an encrypted email provider. Tutanota allows users to open links in emails in external applications. Prior to version 3.118.12, it correctly blocks the `file:` URL scheme, which can be used by malicious actors to gain code execution on a victims computer, however fails to check other harmful schemes such as `ftp:`, `smb:`, etc. which can also be used. Successful exploitation of this vulnerability will enable an attacker to gain code execution on a victim's computer. Version 3.118.2 contains a patch for this issue.
Remediation
Check the references section for vendor advisories and patches from tuta. Update tutanota 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 |
|---|---|---|---|
| tuta | tutanota | >= 0, < 3.118.12 | Affected |
References
Frequently Asked Questions
What is CVE-2023-46116?
CVE-2023-46116 is a critical-severity vulnerability affecting tuta tutanota. It was published on December 15, 2023 and has a CVSS 3.1 base score of 9.3 (CRITICAL).
How severe is CVE-2023-46116?
This vulnerability has a CVSS 3.1 base score of 9.3, 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-2023-46116?
Check the references section for vendor advisories and patches from tuta. Update tutanota 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-2023-46116?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-46116 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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