How severe is CVE-2012-0518?

CVE-2012-0518 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2012-0518 being actively exploited?

Yes. CVE-2012-0518 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-03-28, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2012-0518?

CVE-2012-0518 affects Oracle Fusion Middleware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-0518?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2012-0518 have an EU (EUVD) identifier?

Yes. CVE-2012-0518 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2012-0550. It is also flagged as exploited in the EUVD (since 2022-03-28).

When was CVE-2012-0518 published?

CVE-2012-0518 was published on 2012-10-16 and last updated on 2026-06-16.

CVE-2012-0518

CVE-2012-0518 is a medium-severity vulnerability in Oracle Fusion Middleware with a CVSS 3.x base score of 4.7. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2022-03-28). The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 4.3
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Yes — listed in CISA KEV (added 2022-03-28)
EU (EUVD) id: EUVD-2012-0550
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2022-03-28)
Weakness: CWE-601
Affected product: Oracle Fusion Middleware
Published: 2012-10-16
Last modified: 2026-06-16

Description

Unspecified vulnerability in the Oracle Application Server Single Sign-On component in Oracle Fusion Middleware 10.1.4.3.0 allows remote attackers to affect integrity via unknown vectors related to Redirects, a different vulnerability than CVE-2012-3175.

Frequently asked questions

What is CVE-2012-0518?: Unspecified vulnerability in the Oracle Application Server Single Sign-On component in Oracle Fusion Middleware 10.1.4.3.0 allows remote attackers to affect integrity via unknown vectors related to Redirects, a different vulnerability than CVE-2012-3175.
How severe is CVE-2012-0518?: CVE-2012-0518 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2012-0518 being actively exploited?: Yes. CVE-2012-0518 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-03-28, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2012-0518?: CVE-2012-0518 affects Oracle Fusion Middleware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-0518?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2012-0518 have an EU (EUVD) identifier?: Yes. CVE-2012-0518 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2012-0550. It is also flagged as exploited in the EUVD (since 2022-03-28).
When was CVE-2012-0518 published?: CVE-2012-0518 was published on 2012-10-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:oracle:fusion_middleware:10.1.4.3:*:*:*:*:*:*:*

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