CVE-2023-25734
HIGHFirefox < 110.0 and Firefox ESR < 102.8 - URL Redirection to Untrusted Site via Windows .url Shortcut
Title source: llmDescription
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.
References (7)
Core 7
Core 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
Vendor Advisory
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/
Scores
CVSS v3
8.1
EPSS
0.0018
EPSS Percentile
39.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-601
Status
published
Products (3)
mozilla/firefox
< 110.0
mozilla/firefox_esr
< 102.8
mozilla/thunderbird
< 102.8
Published
Jun 02, 2023
Tracked Since
Feb 18, 2026