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Case File

CVE-2009-0041

MEDIUM · CVSS 5 EPSS 2.71%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-01-14 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2009-0041
Severity
MEDIUM
CVSS
5
EPSS
2.71%

Original NVD Description

IAX2 in Asterisk Open Source 1.2.x before 1.2.31, 1.4.x before 1.4.23-rc4, and 1.6.x before 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x before 1.3.0 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.