CVE-2006-0599

The (1) elog.c and (2) elogd.c components in elog before 2.5.7 r1558-4 generate different responses depending on whether or not a username is valid, which allows remote attackers to determine valid usernames.

Published: 2006-02-13 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-0599 is rated Moderate Risk (45.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.53%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-0599

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.65% 1.53% +0.89%
2 2025-03-30 0.73% 0.65% -0.08%
3 2025-03-29 — 0.73% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-0599

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2006-0599

Affected software / configurations for CVE-2006-0599

Vendor Product Version Raw CPE
stefan_ritt elog_web_logbook 2.0.0 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.0.0:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.0.1 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.0.1:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.0.2 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.0.2:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.0.3 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.0.3:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.0.4 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.0.4:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.0.5 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.0.5:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.1.0 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.1.0:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.1.1 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.1.1:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.1.2 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.1.2:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.1.3 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.1.3:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.2.0 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.2.0:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.2.1 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.2.1:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.2.2 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.2.2:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.2.3 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.2.3:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.2.4 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.2.4:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.4 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.4:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.5 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.5:*:*:*:*:*:*:*
stefan_ritt elog_web_logbook 2.5.6 cpe:2.3:a:stefan_ritt:elog_web_logbook:2.5.6:*:*:*:*:*:*:*

References for CVE-2006-0599

cvelogic Threat Intelligence