CVE-2025-4084

medium

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 affects Firefox ESR < 128.10, Firefox ESR < 115.23, and Thunderbird < 128.10.

References

https://www.mozilla.org/security/advisories/mfsa2025-32/

https://www.mozilla.org/security/advisories/mfsa2025-30/

https://www.mozilla.org/security/advisories/mfsa2025-29/

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198

Details

Source: Mitre, NVD

Published: 2025-04-29

Updated: 2025-05-09

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00018