High

Improper access control in Oracle Lease and Finance Management Internal Operations

IdentifiersCVE-2025-30743CWE-862

CVE-2025-30743 is an easily exploitable vulnerability in the Oracle Lease and Finance Management product of Oracle E-Business Suite, specifically in the Internal Operations component. The affected supported version identified in the provided content is 12.2.13. According to Oracle’s description, a low-privileged attacker with network access via HTTP can exploit the issue to compromise Oracle Lease and Finance Management. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data or all data accessible through Oracle Lease and Finance Management, as well as unauthorized access to critical data or complete access to all Oracle Lease and Finance Management accessible data. The provided material does not identify the precise vulnerable function or root cause beyond the product/component scope and impact profile.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can result in high-impact compromise of confidentiality and integrity within Oracle Lease and Finance Management. An attacker may gain unauthorized access to critical data or complete access to all data accessible by the application, and may also create, delete, or modify critical data or all accessible data. No availability impact is indicated in the provided CVSS vector. The supplied CVSS 3.1 base score is 8.1 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure by restricting HTTP network access to Oracle Lease and Finance Management to only trusted administrative or application paths, minimizing access for low-privileged accounts, and monitoring for unauthorized data access or modification within the application. Additional compensating controls should include tight segmentation of Oracle E-Business Suite services, review of account privileges, enhanced logging and alerting for suspicious changes to Lease and Finance Management data, and rapid investigation of anomalous HTTP-originated activity. The provided content does not include any vendor-specific workaround beyond patching.

Remediation

Patch, then assume compromise.

Apply Oracle’s July 2025 Critical Patch Update remediation for CVE-2025-30743 to affected Oracle E-Business Suite deployments. The provided content indicates that patches are available through Oracle’s Patch Availability Documents for affected Oracle EBS releases. Because the vulnerable supported version explicitly identified for this issue is 12.2.13, organizations should ensure that Oracle Lease and Finance Management on that version is updated with the relevant vendor patch as soon as possible.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType

OracleLease And Finance Managementapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

4 SOURCESView more in app

security boulevardNews

Oct 5, 2025

CVE-2025-61882: Frequently Asked Questions About Oracle E-Business Suite (EBS) Zero-Day and Associated Vulnerabilities

A vulnerability in Oracle E-Business Suite component Oracle Lease and Finance Management, patched in the July 2025 Oracle Critical Patch Update (CPU).

What this page doesn’t show

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware1

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity3