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Oracle iSupplier Portal EUVDEUVD-2026-61728

| CVE-2026-70777 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-mxv2-q5ch-vcqp
Authentication Bypass Oracle Isupplier Portal
7.5
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Network-accessible portal requires no authentication and no complexity; confidentiality impact is high but integrity and availability are unaffected per the described impact.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 01:03 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 7.5

DescriptionCVE.org

Vulnerability in the Oracle iSupplier Portal 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 unauthenticated attacker with network access via HTTP to compromise Oracle iSupplier Portal. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle iSupplier Portal accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

AnalysisAI

Unauthenticated remote attackers can access all data within Oracle iSupplier Portal 12.2.3 through 12.2.15 via a trivially exploitable HTTP flaw in the Internal Operations component, with no credentials, no user interaction, and no special configuration required. The 'Authentication Bypass' tag indicates that access controls protecting internal operations endpoints can be circumvented entirely over the network. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default configurations of Oracle iSupplier Portal versions 12.2.3 through 12.2.15 via HTTP. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N scores 7.5 and accurately reflects a high-priority, low-friction exploit path: no authentication, no complexity, network-accessible, and confidentiality impact is rated High. … 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 Critical Security Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours, identify all Oracle iSupplier Portal 12.2.3-12.2.15 instances and immediately restrict network access to internal networks and allowlisted supplier IP ranges; remove any internet-facing exposure. …

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EUVD-2026-61728 vulnerability details – vuln.today
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