THREATPORT/VULNERABILITY/CVE-2002-0559
HIGH SEVERITY

CVE-2002-0559

Application Server vulnerability

CVSS
7.5
EPSS
13.1%
EPSS pct
96th
Exploited
No known
Buffer overflows in PL/SQL module 3.0.9.8.2 in Oracle 9i Application Server 1.0.2.x allow remote attackers to cause a denial of service or execute arbitrary code via (1) a long help page request without a dadname, which overflows the resulting HTTP Location header, (2) a long HTTP request to the plsql module, (3) a long password in the HTTP Authorization, (4) a long Access Descriptor (DAD) password in the addadd form, or (5) a long cache directory name.
Affected vendor
Oracle
Affected product
Application Server
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published
2002-07-03

Risk analysis

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

Its EPSS score of 13.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2002-0559

  • Confirm whether Oracle Application Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2002-0559.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2002-0559

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2002-0559 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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