THREATPORT/VULNERABILITY/CVE-2009-1218
MEDIUM SEVERITY

CVE-2009-1218

Java System Calendar Server vulnerability

CVSS
4.3
EPSS
4.4%
EPSS pct
90th
Exploited
No known
Multiple cross-site scripting (XSS) vulnerabilities in Sun Calendar Express Web Server in Sun ONE Calendar Server 6.0 and Sun Java System Calendar Server 6 2004Q2 through 6.3-7.01 allow remote attackers to inject arbitrary web script or HTML via (1) the fmt-out parameter to login.wcap or (2) the date parameter to command.shtml.
Affected vendor
Sun
Affected product
Java System Calendar Server
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness type (CWE)
  • CWE-79 — Cross-Site Scripting (XSS)
Published
2009-04-01

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity.

Its EPSS score of 4.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2009-1218

  • Confirm whether Sun Java System Calendar Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2009-1218.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2009-1218

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2009-1218 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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