CVE-2025-4084

MEDIUM EPSS 25.1%
Published Apr 29, 20251y ago · Modified Jun 17, 20262w ago
5.7 CVSS 3.1
Medium
Find Similar
Published Apr 29, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

Due to insufficient escaping of the special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. *This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox ESR 128.10, Firefox ESR 115.23, and Thunderbird 128.10.

CVSS Details

Base Score
5.7
Exploitability
2.1
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
25.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-116

Affected Products 3

VendorProductVersionRange
mozillafirefox* <115.23
mozillafirefox*≥128.0  –  <128.10
mozillathunderbird* <128.10.0

References 5

  • bugzilla.mozilla.org https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198
    Broken Link
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/05/msg00022.html
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-29/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-30/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-32/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.