CVE-2023-46116
Critical
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.
SeverityCritical
CVSS9.3
Exploit probability—
ProductTutanota
PublishedDec 15, 2023
First seenDec 15, 2023
Weakness typeCWE-20Improper input validation
How to fix
Update
- tuta tutanota3.118.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tuta tutanota | v < 3.118.12 | 3.118.12 |
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