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Oracle Identity Manager Connector EUVDEUVD-2026-61292

| CVE-2026-60990 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-2r6m-9444-m58g
9.9
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain low-privilege network access to Connector
  2. Delivery
    Reach Core component over TLS
  3. Exploit
    Exploit flaw to take over Connector
  4. Execution
    Abuse provisioning trust (scope change)
  5. Impact
    Compromise downstream target systems

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires network access to the Oracle Identity Manager Connector over TLS and a low-privileged authenticated position (CVSS PR:L) - the attacker must already possess some valid low-level credential or account able to reach the Connector, not merely network line-of-sight. No user interaction is needed (UI:N) and attack complexity is low (AC:L), meaning no special timing, race, or non-default configuration is called out in the description. The limiting factors that reduce real-world risk are therefore the requirement to first obtain low-privilege access and network reachability to the Connector's TLS endpoint; deployments that isolate the Connector to trusted management networks and tightly control low-privilege accounts meaningfully raise the bar. Affected scope is limited to versions 12.2.1.4.0 and 14.1.2.1.0.

Impact

This should be treated as a high-priority patch. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H = 9.9) indicates network exploitability with low attack complexity, only low privileges required, no user interaction, and full confidentiality/integrity/availability impact plus a scope change - an unusually severe profile for an IAM component that sits at the center of enterprise access control. Oracle itself describes it as "easily exploitable," reinforcing the AC:L rating. No CISA KEV listing and no public proof-of-concept were provided, and no EPSS score was supplied, so there is currently no evidence of active exploitation - this is a pre-exploitation, patch-now situation rather than an emergency incident-response one. One inconsistency to note: the source tags label this "Information Disclosure," but the CVSS vector and Oracle's "takeover" language describe full compromise including integrity and availability loss, so the tag understates the true impact and should not be used to downgrade urgency. Given OIM's role as a provisioning hub, any organization running the affected versions should prioritize remediation regardless of size or sector.

Exploit ScenarioDerived

An attacker who already holds a low-privilege foothold with network reach to the OIM Connector's TLS interface - for example a limited internal account or a compromised low-tier service - sends crafted requests to the Core component to escalate to full control of the Connector. Because of the scope change, the attacker then leverages the Connector's privileged provisioning trust to manipulate accounts and entitlements in downstream target systems. No public exploit code is identified at time of analysis, so this scenario is derived from the CVSS vector and Oracle's description rather than an observed PoC.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 19, 2026

Privilege escalation to full takeover in Oracle Identity Manager Connector (Oracle Fusion Middleware, Core component) lets a low-privileged, network-adjacent attacker fully compromise the Connector over TLS, with a scope change that can significantly impact other integrated products. Affected releases are 12.2.1.4.0 and 14.1.2.1.0, carrying a CVSS 3.1 base score of 9.9 (C:H/I:H/A:H). No public exploit is identified at time of analysis, and the issue is addressed in Oracle's August 2026 Critical Patch Update.

RemediationAI

Apply the fixes delivered in Oracle's August 2026 Critical Patch Update, referenced at https://www.oracle.com/security-alerts/cspuaug2026.html - patch available per vendor advisory; an exact patched build string was not included in the provided data, so obtain the specific patch for your 12.2.1.4.0 or 14.1.2.1.0 deployment directly from that CPU. Because this is a networked, low-privilege TLS-reachable flaw, compensating controls until patching completes include restricting network access to the OIM Connector's TLS endpoints to only trusted provisioning hosts and management networks (trade-off: may disrupt legitimate connector traffic to target systems if allowlists are incomplete), tightening and rotating the low-privilege accounts that can reach the Connector to shrink the pool of potential attackers, and increasing monitoring/alerting on Connector authentication and provisioning activity to detect abuse. These controls reduce exposure but do not remove the underlying flaw, so they are stopgaps rather than substitutes for the CPU.

Affected VersionsENISA

Oracle Identity Manager Connector 12.2.1.4.0
Oracle Identity Manager Connector 14.1.2.1.0

Affected Packages

euvd oracle_identity_manager_connector no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Oracle Identity Manager (OIM) is the identity-governance and user-provisioning engine within Oracle Fusion Middleware; its Connectors bridge OIM to downstream target systems (directories, databases, cloud apps) to synchronize accounts and entitlements. Because a Connector holds privileged service credentials and mediates provisioning across multiple systems, a compromise of the Connector inherently reaches beyond its own boundary - which is reflected in the CVSS scope change (S:C). No CWE was supplied (CWE: N/A), so the exact defect class is not disclosed; the combination of low-privilege network exploitation over TLS plus full CIA impact and scope change is consistent with a broken authorization or trust-boundary flaw in the Core component, but the precise root cause cannot be confirmed from the available data.

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Severity by source

Vendor (oracle) PRIMARY 9.9 CRITICAL
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 9.9 CRITICAL

Oracle describes easy network exploitation (AV:N/AC:L) by a low-privileged actor (PR:L) with no interaction, yielding Connector takeover and cross-product impact (S:C, C/I/A:H).

3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via TLS to compromise Oracle Identity Manager Connector. While the vulnerability is in Oracle Identity Manager Connector, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager Connector. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

CVE-2026-60990 in Oracle Identity Manager Connector (versions 12.2.1.4.0 and 14.1.2.1.0) allows network-adjacent attackers to gain complete control of the connector, compromising identity and access management across integrated Fusion Middleware systems. This scope-change vulnerability creates organization-wide compromise risk, enabling attackers to pivot into dependent enterprise systems.

Business Impact: Severe
Compensating Controls

Apply vendor patch (Oracle August 2026 Critical Patch Update). Until patched, implement network access controls restricting connectivity to affected connectors to authenticated internal systems only, and enable enhanced monitoring for unauthorized access attempts and privilege escalation activity.

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Prevalence
Medium
enterprise IAM connector, common in large orgs but not universally deployed
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Very High

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

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