CVE-2026-101698 in One-to-One Fulfillment
Summary
by MITRE • 10/21/2026
Vulnerability in the Oracle One-to-One Fulfillment product of Oracle E-Business Suite (component: Java Server Issues). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle One-to-One Fulfillment. Successful attacks of this vulnerability can result in takeover of Oracle One-to-One Fulfillment. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Java Server Issues component of Oracle One-to-One Fulfillment, 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. The nature of this security defect is characterized by its difficulty to exploit, which serves as a natural mitigation factor against automated scanning tools and opportunistic attackers who rely on simple signature-based exploits. However, the severity rating indicates that once an attacker successfully navigates these complexities, the consequences are severe. The vulnerability allows for remote code execution or complete system compromise under specific conditions involving network access via HTTP protocols.
From a technical perspective, this flaw represents a significant breach in application security controls within the Java server layer of the Oracle E-Business Suite architecture. While the exact underlying mechanism is not detailed in the summary, vulnerabilities classified as difficult to exploit yet resulting in full takeover typically involve complex logic errors, race conditions, or sophisticated injection techniques that require precise timing or specific input sequences to trigger. The requirement for low-privileged access means that an attacker does not need administrative credentials initially but must first gain a foothold within the network perimeter and authenticate with standard user privileges before leveraging this flaw to escalate their rights.
The operational impact of successfully exploiting this vulnerability is catastrophic, as indicated by the CVSS 3.1 Base Score of 7.5. The vector string AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H reveals that while the attack complexity is high and requires low privileges, there are no user interaction requirements, making it a remote exploit. Most critically, the impacts on Confidentiality, Integrity, and Availability are all rated as High. This means an attacker who compromises Oracle One-to-One Fulfillment can potentially exfiltrate sensitive business data, alter transactional records or financial information without detection, and disrupt critical fulfillment operations by rendering the system unavailable to legitimate users. Such a compromise could lead to significant financial loss, regulatory non-compliance due to data breaches, and severe reputational damage for organizations relying on this suite for their supply chain management.
In terms of industry standard classifications, this vulnerability aligns with CWE-269 Improper Privilege Management or potentially CWE-78 OS Command Injection depending on the specific technical root cause, as it allows a lower privileged user to gain higher level access. It also maps to MITRE ATT&CK techniques related to Initial Access and Privilege Escalation, specifically those involving web application attacks that allow for lateral movement within the enterprise network once the initial boundary is breached. The high availability impact suggests potential alignment with Denial of Service vectors if the exploitation causes system instability or crashes during the attack process.
To mitigate this risk, organizations running affected versions must prioritize applying the latest security patches provided by Oracle immediately. Since the vulnerability requires low-privileged access and network connectivity via HTTP, implementing strict network segmentation is a vital compensating control. This involves isolating the E-Business Suite servers from untrusted networks and restricting direct HTTP access to only authorized internal subnets or through secure VPN tunnels with multi-factor authentication enabled for all user accounts. Additionally, deploying Web Application Firewalls can help detect and block anomalous request patterns associated with exploiting complex logic flaws, even if they are difficult to automate. Regular vulnerability assessments and penetration testing should be conducted to identify any other potential entry points that could facilitate the initial low-privileged access required to trigger this specific flaw.