EUVD-2026-61746
GHSA-q4w7-fq2x-fmcr
Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Network access with no authentication aligns with Oracle Net exposure; AC:H reflects the non-trivial session-state condition; full CIA:H matches documented application takeover impact with no scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle Applications Platform Engineering product of Oracle E-Business Suite (component: Valid Session). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Applications Platform Engineering. Successful attacks of this vulnerability can result in takeover of Oracle Applications Platform Engineering. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full takeover of Oracle Applications Platform Engineering (Oracle E-Business Suite versions 12.2.3-12.2.15) is achievable by unauthenticated remote attackers via the Oracle Net protocol by exploiting a flaw in the Valid Session component. The CVSS 3.1 score of 8.1 reflects complete confidentiality, integrity, and availability impact, tempered by a high attack complexity (AC:H) that limits opportunistic mass exploitation. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires unauthenticated network-level access to the Oracle Net listener (typically TCP/1521) of an Oracle E-Business Suite instance running versions 12.2.3 through 12.2.15. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H presents a nuanced risk profile. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply Oracle's August 2026 Critical Patch Update, referenced at https://www.oracle.com/security-alerts/cspuaug2026.html; Oracle does not publicly disclose exact patch version strings - consult My Oracle Support (MOS) for the specific one-off patch or CPU bundle applicable to your installed EBS version (12.2.3-12.2.15). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle E-Business Suite instances running versions 12.2.3-12.2.15 and document network exposure, particularly internet-facing deployments. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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