External risk intelligence

Oracle Fusion Middleware Integrity Risk

CVE advisoryKnown Exploit

CVE-2012-0518

An Oracle Application Server Single Sign-On component vulnerability may allow remote attackers to affect data integrity through unknown redirect-related vectors. This presents a business risk of unauthorized data modification.

5Halo Surface Signal

Oracle Fusion Middleware

10.1.4.3

External exposure likelihood

Halo Surface Signal score for CVE-2012-0518

The vulnerability exists in an Oracle Application Server Single Sign-On (SSO) component. SSO services are by design intended to be internet-facing or edge-service endpoints to facilitate authentication for users and applications, making them highly likely to be reachable from the public internet in standard deployment patterns.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Horizon Alert

Summary of the vulnerability and why it matters

The Oracle Application Server Single Sign-On component within Oracle Fusion Middleware is affected by an unspecified vulnerability. This flaw permits remote attackers to potentially alter data through unstated methods related to redirects. Organizations using this component may face risks to the integrity of their information.

  • Vulnerable Oracle Application Server component.
  • Integrity compromise via unknown vectors.
  • Potential data integrity impact.

Attack Path

How an attacker could exploit the issue

The Oracle Application Server Single Sign-On component in Oracle Fusion Middleware has an unspecified vulnerability that could impact data integrity. Attackers can exploit this by manipulating redirect actions. Successful exploitation may allow an attacker to alter data without authorization.

  • Vulnerability exposed externally.
  • Attacker triggers redirect manipulation.
  • Data integrity is affected.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in Oracle Application Server Single Sign-On could allow attackers to impact system integrity. The specific method of exploitation is not detailed, but it is known to be exploitable remotely. Given its presence on the Known Exploited Vulnerabilities catalog, it warrants attention to mitigate associated risks.

  • Attackers with no special skill needed.
  • Remote access without user interaction.
  • Business risk or urgency is high.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in Oracle Fusion Middleware could affect the integrity of an organization's data. Attackers may exploit an unspecified flaw within the Redirects function of the Application Server Single Sign-On component. This could lead to unauthorized modification of information, posing a risk to business operations and data trustworthiness.

  • Find affected Oracle Fusion Middleware assets.
  • Reduce exposure or isolate identified systems.
  • Apply vendor fix, verify, and monitor.

Frequently asked questions

What is Oracle Fusion Middleware?

Oracle Fusion Middleware is a suite of software products used by organizations to build and run enterprise applications. The Oracle Application Server Single Sign-On component, affected by this vulnerability, is used to manage user authentication and access across various applications.

What kind of vulnerability is CVE-2012-0518?

CVE-2012-0518 is an unspecified vulnerability in Oracle Application Server Single Sign-On. It falls under the weakness class CWE-601, which is a URL Redirection vulnerability. This means an attacker could potentially trick users or systems into visiting a malicious URL that redirects them to an unintended location, affecting data integrity.

How might an attacker exploit this vulnerability?

Attackers can exploit this vulnerability through unknown vectors related to Redirects. The vulnerability does not require special privileges or user interaction to be triggered, and it can be exploited remotely. However, the exact method of exploitation is not specified.

Who should be concerned about CVE-2012-0518?

Organizations using Oracle Fusion Middleware, specifically the Application Server Single Sign-On component, should be concerned. This vulnerability is classified as external, meaning it can be reached from the internet, increasing the potential attack surface.

What are the first steps to address this vulnerability?

First, identify all Oracle Fusion Middleware assets that utilize the Application Server Single Sign-On component. Then, take steps to reduce exposure or isolate these systems if possible. Finally, apply any available vendor updates or patches to remediate the vulnerability and monitor for any signs of compromise.

References

Sources and related resources

Primary sources: NVD, CVE.org, CISA KEV.

NVDPublished Modified