CVE-2009-0993

CVE-2009-0993 is a high-severity vulnerability in Oracle Application Server with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Unspecified vulnerability in the OPMN component in Oracle Application Server 10.1.2.3 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors. NOTE: the previous information was obtained from the April 2009 CPU. Oracle has not commented on reliable researcher claims that this issue is a format string vulnerability that allows remote attackers to execute arbitrary code via format string specifiers in an HTTP POST URI, which are not properly handled when logging to opmn/logs/opmn.log.

Frequently asked questions

What is CVE-2009-0993?
Unspecified vulnerability in the OPMN component in Oracle Application Server 10.1.2.3 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors. NOTE: the previous information was obtained from the April 2009 CPU. Oracle has not commented on reliable researcher claims that this issue is a format string vulnerability that allows remote attackers to execute arbitrary code via format string specifiers in an HTTP POST URI, which are not properly handled when logging to opmn/logs/opmn.log.
How severe is CVE-2009-0993?
CVE-2009-0993 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-0993 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0993?
CVE-2009-0993 affects Oracle Application Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0993?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-0993 published?
CVE-2009-0993 was published on 2009-04-15 and last updated on 2026-06-16.

References

Affected products (1)

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