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Case File

CVE-2007-1558

LOW · CVSS 2.6 EPSS 2.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-04-16 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2007-1558
Severity
LOW
CVSS
2.6
EPSS
2.42%

Original NVD Description

The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and MD5 collisions. NOTE: this design-level issue potentially affects all products that use APOP, including (1) Thunderbird 1.x before 1.5.0.12 and 2.x before 2.0.0.4, (2) Evolution, (3) mutt, (4) fetchmail before 6.3.8, (5) SeaMonkey 1.0.x before 1.0.9 and 1.1.x before 1.1.2, (6) Balsa 2.3.16 and earlier, (7) Mailfilter before 0.8.2, and possibly other products.