THREATPORT/VULNERABILITY/CVE-2004-0742
HIGH SEVERITY

CVE-2004-0742

Java System Calendar Server vulnerability

CVSS
10.0
EPSS
4.5%
EPSS pct
91th
Exploited
No known
Sun Java System Portal Server 6.2 (formerly Sun ONE) allows remote authenticated users to obtain Calendar Server privileges and modify Calendar data by changing the display options to a non-default view.
Affected vendor
Sun
Affected product
Java System Calendar Server
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published
2004-07-27

Risk analysis

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

Its EPSS score of 4.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2004-0742

  • 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-2004-0742.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2004-0742

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2004-0742 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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