CVE-2007-2243

MEDIUM · CVSS 5 EPSS 2.47%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-04-25 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2007-2243

Severity

MEDIUM

CVSS

EPSS

2.47%

Original Filing — NVD Description

OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483.