CVE-2009-0364

Format string vulnerability in the mini_calendar component in Citadel.org WebCit 7.22, and other versions before 7.39, allows remote attackers to execute arbitrary code via unspecified vectors.

Published: 2009-03-26 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-0364 is rated Moderate Risk (56.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.62%). 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-2009-0364

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 2025-03-30 3.39% 1.62% -1.76%
2 2025-03-29 1.62% 3.39% +1.76%
3 2025-03-19 — 1.62% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0364

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2009-0364

OS Trackers for CVE-2009-0364

vendor priority summary link
ubuntu medium CVE-2009-0364 medium priority: Ubuntu including 1 source packages (webcit), 9 status rows across 9 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, lucid, maverick, upstream): DNE 3, not-affected 3, ignored 2, released 1. https://ubuntu.com/security/CVE-2009-0364

Affected software / configurations for CVE-2009-0364

Vendor Product Version Raw CPE
citadel webcit <= 7.38 cpe:2.3:a:citadel:webcit:*:*:*:*:*:*:*:*
citadel webcit 7.02 cpe:2.3:a:citadel:webcit:7.02:*:*:*:*:*:*:*
citadel webcit 7.10 cpe:2.3:a:citadel:webcit:7.10:*:*:*:*:*:*:*
citadel webcit 7.11 cpe:2.3:a:citadel:webcit:7.11:*:*:*:*:*:*:*
citadel webcit 7.12 cpe:2.3:a:citadel:webcit:7.12:*:*:*:*:*:*:*
citadel webcit 7.22 cpe:2.3:a:citadel:webcit:7.22:*:*:*:*:*:*:*
citadel webcit 7.37 cpe:2.3:a:citadel:webcit:7.37:*:*:*:*:*:*:*

References for CVE-2009-0364

cvelogic Threat Intelligence