EUVD-2026-79330
GHSA-pq8g-pqh9-8899
Severity by source
AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionNVD
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
AnalysisAI
Full takeover of Oracle Access Manager is achievable by a low-privileged, network-positioned attacker who can reach the product's HTTP Authentication Engine, affecting supported versions 12.2.1.4.0 and 14.1.2.1.0 of Oracle Fusion Middleware. The flaw requires valid low-privilege credentials (PR:L) and is rated hard to exploit (AC:H), but its scope-change rating means a successful attack against OAM can cascade into the downstream applications that rely on it for single sign-on. …
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