🛡️ CVE-2023-25734
🟠 CVSS 8.1 — High ⚠️ Exploit Public CWE-601 NVD
8.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

After downloading a Windows .url 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.
*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.

Details

Severity HIGH
CVSS Score 8.1
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CWE CWE-601
Public Exploit ⚠️ Yes
Source NVD
Published 2023-06-02
Updated 2026-06-08
Modified 2025-01-09
Fix URL N/A

Affected Packages

Software From version Fixed in
firefox 110.0
firefox-esr 102.8
thunderbird 102.8

References

Exploit, Issue Tracking, Vendor Advisory https://bugzilla.mozilla.org/show_bug.cgi?id=1784451
Issue Tracking, Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1809923
Issue Tracking, Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1810143
Issue Tracking, Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1812338
Exploit, Issue Tracking, Vendor Advisory https://bugzilla.mozilla.org/show_bug.cgi?id=1784451
Issue Tracking, Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1809923
Issue Tracking, Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1810143
Issue Tracking, Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1812338

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