CVE-2023-25734
High
Description
After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system. This also had the potential to leak NTLM credentials to the resource.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Mozilla Firefox
PublishedJun 2, 2023
First seenJun 2, 2023
Weakness typeCWE-601Open redirect
How to fix
Update
- mozilla firefox110.0 or later
- mozilla firefox_esr102.8 or later
- mozilla thunderbird102.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 110.0 | 110.0 |
| mozilla firefox_esr | v < 102.8 | 102.8 |
| mozilla thunderbird | v < 102.8 | 102.8 |
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