CVE-2023-25734

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.

• CWE-601

• https://bugzilla.mozilla.org/show_bug.cgi?id=1784451Exploit, Issue Tracking, Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1809923Issue Tracking, Permissions Required
• https://bugzilla.mozilla.org/show_bug.cgi?id=1810143Issue Tracking, Permissions Required
• https://bugzilla.mozilla.org/show_bug.cgi?id=1812338Issue Tracking, Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-07/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1784451Exploit, Issue Tracking, Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1809923Issue Tracking, Permissions Required
• https://bugzilla.mozilla.org/show_bug.cgi?id=1810143Issue Tracking, Permissions Required
• https://bugzilla.mozilla.org/show_bug.cgi?id=1812338Issue Tracking, Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-07/Vendor Advisory

Published

Jun 2, 2023

Last Modified

Jun 17, 2026

Status

Modified

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• CVE-2023-25738Members of the <code>DEVMODEW</code> struct set by the print…6.5
• CVE-2023-25739Module load requests that failed were not being checked as t…8.8
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