CVE-2026-70820 in Call Center Technology
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Call Center Technology product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Call Center Technology. Successful attacks of this vulnerability can result in takeover of Oracle Call Center Technology. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Internal Operations component of Oracle Call Center Technology, a critical module within the broader Oracle E-Business Suite ecosystem. This specific flaw affects supported software versions ranging from 12.2.3 through 12.2.15, indicating that a significant portion of deployed instances remain susceptible to exploitation if not properly patched or mitigated. The nature of this vulnerability is characterized by its ease of exploitability and the requirement for high-privileged network access via HTTP protocols. This combination suggests that while an attacker must possess elevated privileges within the system environment, they do not require complex interaction patterns such as user interface manipulation, making it a straightforward remote code execution or privilege escalation vector once initial authentication thresholds are met.
From a technical perspective, this vulnerability aligns with common weaknesses associated with improper access control mechanisms and potential input validation failures in server-side operations. The ability to compromise the Oracle Call Center Technology component through HTTP requests points toward issues such as insecure direct object references, broken access controls, or potentially unsafe deserialization practices within the internal API endpoints. These flaws allow an authenticated attacker with high privileges to execute arbitrary commands or manipulate system states beyond their intended scope. The vulnerability is classified under CWE-269 Improper Privilege Management and likely involves elements of CWE-749 Exposure of Dangerous Method to Untrusted Actors, as it permits actions that should be restricted even to privileged users if not properly sandboxed or validated by the application logic itself.
The operational impact of this vulnerability is severe, with a CVSS 3.1 Base Score of 7.2 indicating High severity. The vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) reveals that the attack has Network accessibility and Low complexity, requiring no user interaction but demanding high privileges prior to exploitation. Upon successful compromise, an attacker gains complete takeover of the Oracle Call Center Technology environment. This results in High impacts across Confidentiality, Integrity, and Availability. In practical terms, this means sensitive customer data stored within the call center system could be exfiltrated, critical business logic or configurations could be altered maliciously, and service availability could be disrupted through denial-of-service conditions or destructive commands. Such a breach would severely undermine trust in Oracle E-Business Suite deployments and expose organizations to significant regulatory compliance failures regarding data protection standards like GDPR or CCPA.
In the context of adversary tactics, this vulnerability facilitates techniques described in MITRE ATT&CK framework such as Remote Service Session Hijacking (T1078) if existing sessions are compromised, or potentially Command and Scripting Interpreter abuse (T1059) if arbitrary code execution is achieved. The lack of user interaction requirement makes it particularly dangerous for automated scanning tools used by threat actors to identify vulnerable instances across large enterprise networks. Once the internal operations component is taken over, attackers can leverage this foothold to pivot further into other parts of the E-Business Suite or connected systems, escalating their reach within the corporate network infrastructure.
Mitigation strategies must prioritize immediate patching to the latest available version that addresses this specific flaw in the Internal Operations module. Organizations should verify their current deployment versions against the affected range and apply Oracle Critical Patch Update releases promptly. In scenarios where immediate patching is not feasible due to operational constraints, implementing strict network segmentation to limit HTTP access to the call center technology components from untrusted or less privileged networks is essential. Additionally, enforcing multi-factor authentication for all administrative accounts can reduce the risk of high-privileged credential theft leading to exploitation. Web Application Firewalls should be configured with rulesets targeting known exploit patterns associated with this vulnerability class, and comprehensive logging must be enabled to detect anomalous HTTP requests that may indicate attempted exploitation activities. Regular security assessments and penetration testing focused on internal API endpoints will help identify similar weaknesses before they can be leveraged by malicious actors.