How severe is CVE-2015-4857?

CVE-2015-4857 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2015-4857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4857?

CVE-2015-4857 primarily affects Oracle Database Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-4857?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-4857 published?

CVE-2015-4857 was published on 2015-10-21 and last updated on 2026-06-17.

CVE-2015-4857

CVE-2015-4857 is a medium-severity vulnerability in Oracle Database Server with a CVSS 2.0 base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Database Server
Published: 2015-10-21
Last modified: 2026-06-17

Description

Unspecified vulnerability in the RDBMS component in Oracle Database Server 12.1.0.1 and 12.1.0.2 allows remote authenticated users to affect confidentiality and integrity via unknown vectors.

Frequently asked questions

What is CVE-2015-4857?: Unspecified vulnerability in the RDBMS component in Oracle Database Server 12.1.0.1 and 12.1.0.2 allows remote authenticated users to affect confidentiality and integrity via unknown vectors.
How severe is CVE-2015-4857?: CVE-2015-4857 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2015-4857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4857?: CVE-2015-4857 primarily affects Oracle Database Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-4857?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-4857 published?: CVE-2015-4857 was published on 2015-10-21 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:oracle:database_server:12.1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*

More vulnerabilities in Oracle Database Server

CVE-2020-1953 — Critical (CVSS 10.0): Apache Commons Configuration uses a third-party library to parse YAML files which by default allows the instantiation…
CVE-2015-4863 — Critical (CVSS 10.0): Unspecified vulnerability in the Portable Clusterware component in Oracle Database Server 11.2.0.4, 12.1.0.1, and…
CVE-2013-1534 — Critical (CVSS 10.0): Unspecified vulnerability in the Workload Manager component in Oracle Database Server 11.2.0.2 and 11.2.0.3, when used…
CVE-2010-0071 — Critical (CVSS 10.0): Unspecified vulnerability in the Listener component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, 10.2.0.4, and…
CVE-2009-1992 — Critical (CVSS 10.0): Unspecified vulnerability in the Core RDBMS component in Oracle Database 9.2.0.8, 10.1.0.5, and 10.2.0.4 allows remote…
CVE-2009-1985 — Critical (CVSS 10.0): Unspecified vulnerability in the Network Authentication component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, and…

All CVEs affecting Oracle Database Server →