CVE-2004-2771

HIGH · CVSS 7.5 EPSS 6.86%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2014-12-24 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2004-2771

Severity

HIGH

CVSS

7.5

EPSS

6.86%

Original Filing — NVD Description

The expand function in fio.c in Heirloom mailx 12.5 and earlier and BSD mailx 8.1.2 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in an email address.