CVE-2009-4741

Unspecified vulnerability in the Extras Manager before 2.0.0.67 in Skype before 4.1.0.179 on Windows has unknown impact and attack vectors.

Published: 2010-03-26 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4741 is rated High Risk (68.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.95%). EPSS rose +1.54% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize 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-2009-4741

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 0.41% 1.95% +1.54%
2 2025-03-30 0.96% 0.41% -0.54%
3 2025-03-29 — 0.96% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4741

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2009-4741

Affected software / configurations for CVE-2009-4741

Vendor Product Version Raw CPE
skype skype <= 4.1.0.166 cpe:2.3:a:skype:skype:*:*:*:*:*:*:*:*
skype skype 0.90.0.5 cpe:2.3:a:skype:skype:0.90.0.5:beta:*:*:*:*:*:*
skype skype 0.90.0.10 cpe:2.3:a:skype:skype:0.90.0.10:beta:*:*:*:*:*:*
skype skype 0.91.0.2 cpe:2.3:a:skype:skype:0.91.0.2:beta:*:*:*:*:*:*
skype skype 0.92.0.4 cpe:2.3:a:skype:skype:0.92.0.4:beta:*:*:*:*:*:*
skype skype 0.93.0.18 cpe:2.3:a:skype:skype:0.93.0.18:beta:*:*:*:*:*:*
skype skype 0.93.1.1 cpe:2.3:a:skype:skype:0.93.1.1:beta:*:*:*:*:*:*
skype skype 0.94.0.19 cpe:2.3:a:skype:skype:0.94.0.19:beta:*:*:*:*:*:*
skype skype 0.94.0.28 cpe:2.3:a:skype:skype:0.94.0.28:beta:*:*:*:*:*:*
skype skype 0.95.0.11 cpe:2.3:a:skype:skype:0.95.0.11:beta:*:*:*:*:*:*
skype skype 0.95.0.25 cpe:2.3:a:skype:skype:0.95.0.25:beta:*:*:*:*:*:*
skype skype 0.95.0.36 cpe:2.3:a:skype:skype:0.95.0.36:beta:*:*:*:*:*:*
skype skype 0.95.0.40 cpe:2.3:a:skype:skype:0.95.0.40:beta:*:*:*:*:*:*
skype skype 0.96.0.1 cpe:2.3:a:skype:skype:0.96.0.1:beta:*:*:*:*:*:*
skype skype 0.96.0.3 cpe:2.3:a:skype:skype:0.96.0.3:beta:*:*:*:*:*:*
skype skype 0.97.0.1 cpe:2.3:a:skype:skype:0.97.0.1:beta:*:*:*:*:*:*
skype skype 0.97.0.3 cpe:2.3:a:skype:skype:0.97.0.3:beta:*:*:*:*:*:*
skype skype 0.97.0.6 cpe:2.3:a:skype:skype:0.97.0.6:beta:*:*:*:*:*:*
skype skype 0.97.0.40 cpe:2.3:a:skype:skype:0.97.0.40:beta:*:*:*:*:*:*
skype skype 0.98.0.04 cpe:2.3:a:skype:skype:0.98.0.04:beta:*:*:*:*:*:*
skype skype 0.98.0.6 cpe:2.3:a:skype:skype:0.98.0.6:beta:*:*:*:*:*:*
skype skype 0.98.0.28 cpe:2.3:a:skype:skype:0.98.0.28:beta:*:*:*:*:*:*
skype skype 0.98.0.42 cpe:2.3:a:skype:skype:0.98.0.42:beta:*:*:*:*:*:*
skype skype 0.98.0.68 cpe:2.3:a:skype:skype:0.98.0.68:beta:*:*:*:*:*:*
skype skype 1.0.0.9 cpe:2.3:a:skype:skype:1.0.0.9:*:*:*:*:*:*:*
skype skype 1.0.0.10 cpe:2.3:a:skype:skype:1.0.0.10:*:*:*:*:*:*:*
skype skype 1.0.0.18 cpe:2.3:a:skype:skype:1.0.0.18:*:*:*:*:*:*:*
skype skype 1.0.0.29 cpe:2.3:a:skype:skype:1.0.0.29:*:*:*:*:*:*:*
skype skype 1.0.0.94 cpe:2.3:a:skype:skype:1.0.0.94:*:*:*:*:*:*:*
skype skype 1.0.0.97 cpe:2.3:a:skype:skype:1.0.0.97:*:*:*:*:*:*:*
skype skype 1.0.0.100 cpe:2.3:a:skype:skype:1.0.0.100:*:*:*:*:*:*:*
skype skype 1.0.0.106 cpe:2.3:a:skype:skype:1.0.0.106:*:*:*:*:*:*:*
skype skype 1.1.0.6 cpe:2.3:a:skype:skype:1.1.0.6:*:*:*:*:*:*:*
skype skype 1.1.0.73 cpe:2.3:a:skype:skype:1.1.0.73:*:*:*:*:*:*:*
skype skype 1.1.0.79 cpe:2.3:a:skype:skype:1.1.0.79:*:*:*:*:*:*:*
skype skype 1.2.0.37 cpe:2.3:a:skype:skype:1.2.0.37:*:*:*:*:*:*:*
skype skype 1.2.0.41 cpe:2.3:a:skype:skype:1.2.0.41:*:*:*:*:*:*:*
skype skype 1.2.0.48 cpe:2.3:a:skype:skype:1.2.0.48:*:*:*:*:*:*:*
skype skype 1.3.0.45 cpe:2.3:a:skype:skype:1.3.0.45:*:*:*:*:*:*:*
skype skype 1.3.0.48 cpe:2.3:a:skype:skype:1.3.0.48:*:*:*:*:*:*:*
skype skype 1.3.0.51 cpe:2.3:a:skype:skype:1.3.0.51:*:*:*:*:*:*:*
skype skype 1.3.0.54 cpe:2.3:a:skype:skype:1.3.0.54:*:*:*:*:*:*:*
skype skype 1.3.0.55 cpe:2.3:a:skype:skype:1.3.0.55:*:*:*:*:*:*:*
skype skype 1.3.0.57 cpe:2.3:a:skype:skype:1.3.0.57:*:*:*:*:*:*:*
skype skype 1.3.0.60 cpe:2.3:a:skype:skype:1.3.0.60:*:*:*:*:*:*:*
skype skype 1.3.0.66 cpe:2.3:a:skype:skype:1.3.0.66:*:*:*:*:*:*:*
skype skype 1.4.0.71 cpe:2.3:a:skype:skype:1.4.0.71:*:*:*:*:*:*:*
skype skype 1.4.0.78 cpe:2.3:a:skype:skype:1.4.0.78:*:*:*:*:*:*:*
skype skype 1.4.0.84 cpe:2.3:a:skype:skype:1.4.0.84:*:*:*:*:*:*:*
skype skype 2.0.0.69 cpe:2.3:a:skype:skype:2.0.0.69:*:*:*:*:*:*:*
skype skype 2.0.0.73 cpe:2.3:a:skype:skype:2.0.0.73:*:*:*:*:*:*:*
skype skype 2.0.0.79 cpe:2.3:a:skype:skype:2.0.0.79:*:*:*:*:*:*:*
skype skype 2.0.0.81 cpe:2.3:a:skype:skype:2.0.0.81:*:*:*:*:*:*:*
skype skype 2.0.0.90 cpe:2.3:a:skype:skype:2.0.0.90:*:*:*:*:*:*:*
skype skype 2.0.0.97 cpe:2.3:a:skype:skype:2.0.0.97:*:*:*:*:*:*:*
skype skype 2.0.0.103 cpe:2.3:a:skype:skype:2.0.0.103:*:*:*:*:*:*:*
skype skype 2.0.0.105 cpe:2.3:a:skype:skype:2.0.0.105:*:*:*:*:*:*:*
skype skype 2.0.0.107 cpe:2.3:a:skype:skype:2.0.0.107:*:*:*:*:*:*:*
skype skype 2.5.0.72 cpe:2.3:a:skype:skype:2.5.0.72:*:*:*:*:*:*:*
skype skype 2.5.0.82 cpe:2.3:a:skype:skype:2.5.0.82:*:*:*:*:*:*:*
skype skype 2.5.0.91 cpe:2.3:a:skype:skype:2.5.0.91:*:*:*:*:*:*:*
skype skype 2.5.0.113 cpe:2.3:a:skype:skype:2.5.0.113:*:*:*:*:*:*:*
skype skype 2.5.0.122 cpe:2.3:a:skype:skype:2.5.0.122:*:*:*:*:*:*:*
skype skype 2.5.0.126 cpe:2.3:a:skype:skype:2.5.0.126:*:*:*:*:*:*:*
skype skype 2.5.0.130 cpe:2.3:a:skype:skype:2.5.0.130:*:*:*:*:*:*:*
skype skype 2.5.0.137 cpe:2.3:a:skype:skype:2.5.0.137:*:*:*:*:*:*:*
skype skype 2.5.0.141 cpe:2.3:a:skype:skype:2.5.0.141:*:*:*:*:*:*:*
skype skype 2.5.0.151 cpe:2.3:a:skype:skype:2.5.0.151:*:*:*:*:*:*:*
skype skype 2.5.0.154 cpe:2.3:a:skype:skype:2.5.0.154:*:*:*:*:*:*:*
skype skype 2.6.0.67 cpe:2.3:a:skype:skype:2.6.0.67:beta:*:*:*:*:*:*
skype skype 2.6.0.74 cpe:2.3:a:skype:skype:2.6.0.74:beta:*:*:*:*:*:*
skype skype 2.6.0.81 cpe:2.3:a:skype:skype:2.6.0.81:beta:*:*:*:*:*:*
skype skype 2.6.0.97 cpe:2.3:a:skype:skype:2.6.0.97:beta:*:*:*:*:*:*
skype skype 2.6.0.103 cpe:2.3:a:skype:skype:2.6.0.103:beta:*:*:*:*:*:*
skype skype 2.6.0.105 cpe:2.3:a:skype:skype:2.6.0.105:beta:*:*:*:*:*:*
skype skype 3.0.0.106 cpe:2.3:a:skype:skype:3.0.0.106:beta:*:*:*:*:*:*
skype skype 3.0.0.123 cpe:2.3:a:skype:skype:3.0.0.123:beta:*:*:*:*:*:*
skype skype 3.0.0.137 cpe:2.3:a:skype:skype:3.0.0.137:beta:*:*:*:*:*:*
skype skype 3.0.0.154 cpe:2.3:a:skype:skype:3.0.0.154:beta:*:*:*:*:*:*
skype skype 3.0.0.190 cpe:2.3:a:skype:skype:3.0.0.190:*:*:*:*:*:*:*

References for CVE-2009-4741

cvelogic Threat Intelligence