CVE-2017-3519 in PeopleSoft Enterprise PeopleTools
Summary
by MITRE
Vulnerability in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products (subcomponent: Security). Supported versions that are affected are 8.54 and 8.55. Easily "exploitable" vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.0 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 12/19/2020
The CVE-2017-3519 vulnerability represents a critical security flaw within Oracle PeopleSoft Enterprise PeopleTools, specifically affecting versions 8.54 and 8.55. This vulnerability resides in the Security subcomponent of the broader PeopleSoft Products suite, which is widely deployed across enterprise environments for human capital management and business process automation. The flaw manifests as an authentication bypass mechanism that allows attackers to access protected resources without proper credentials, fundamentally undermining the security posture of affected systems. The vulnerability's classification as easily exploitable indicates that it requires minimal technical expertise or resources to leverage, making it particularly dangerous in production environments where sensitive financial and human resources data are stored.
The technical nature of this vulnerability stems from improper access control mechanisms within the PeopleTools security framework. Attackers can exploit this weakness by sending specially crafted HTTP requests to the affected PeopleSoft application servers, bypassing the standard authentication procedures that should normally validate user credentials before granting access to system resources. This unauthenticated access capability enables attackers to directly interface with the underlying database and application components, potentially extracting sensitive information or manipulating system configurations. The vulnerability's CVSS 3.0 score of 7.5 reflects the high impact on confidentiality, as the flaw allows for complete access to all accessible data within the PeopleTools environment, with no impact to integrity or availability. The attack vector requiring only network access via HTTP demonstrates how this vulnerability can be exploited from remote locations, significantly expanding the potential threat surface.
The operational impact of CVE-2017-3519 extends far beyond simple data theft, as it creates a persistent backdoor into enterprise systems that may remain undetected for extended periods. Organizations utilizing PeopleSoft platforms for mission-critical functions such as payroll processing, employee management, and financial reporting face severe consequences when this vulnerability is exploited. The compromised data could include sensitive personal information, financial records, and business-critical operational data that could be monetized on underground markets or used for corporate espionage. The vulnerability's presence in widely deployed versions 8.54 and 8.55 means that numerous enterprises across various sectors were potentially exposed, creating a significant risk landscape that required immediate attention and remediation efforts. This type of vulnerability aligns with CWE-284 (Improper Access Control) and represents a classic example of how weak authentication controls can lead to complete system compromise, as outlined in ATT&CK technique T1078.
Organizations affected by this vulnerability should implement immediate mitigation strategies including applying the relevant Oracle security patches, implementing network segmentation to limit access to PeopleSoft applications, and conducting comprehensive security assessments of their PeopleTools environments. The remediation process should involve thorough network monitoring to detect any anomalous access patterns and the implementation of additional authentication layers beyond the default PeopleSoft security mechanisms. Security teams should also consider deploying web application firewalls and intrusion detection systems specifically configured to monitor for exploitation attempts targeting this vulnerability. Given the CVSS score and the potential for unauthorized access to critical data, enterprises must prioritize this vulnerability in their risk management frameworks and ensure that all affected systems are updated and monitored appropriately. The vulnerability serves as a reminder of the critical importance of maintaining current security patches and implementing robust access control measures in enterprise applications, particularly those handling sensitive business data.