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CVE-2025-30701: Oracle Database Server RAS Security Component Vulnerability

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Overview

The CVE-2025-30701 is a critical vulnerability found in the RAS Security component of Oracle Database Server. This vulnerability affects versions 19.3-19.26, 21.3-21.17, and 23.4-23.7 of the database server. The vulnerability can lead to unauthorized access, modification, or deletion of sensitive data, posing a direct threat to data integrity and confidentiality.

Vulnerability Summary

CVE ID: CVE-2025-30701
Severity: High (CVSS 7.3)
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Impact: Unauthorized data access, modification, or deletion; potential system compromise or data leakage

Affected Products

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Product | Affected Versions

Oracle Database Server | 19.3-19.26
Oracle Database Server | 21.3-21.17
Oracle Database Server | 23.4-23.7

How the Exploit Works

The vulnerability allows an attacker with low privileges and network access via Oracle Net to compromise the RAS Security component. This compromise is made possible due to insufficient security measures within the affected Oracle Database Server versions. The attack requires human interaction from someone other than the attacker, which could be achieved through phishing, social engineering, or other deceptive tactics.

Conceptual Example Code

POST /oracle_db/vulnerable_endpoint HTTP/1.1
Host: target.example.com
Content-Type: application/oracle
{ "malicious_payload": "Exploit_Code_Here" }

In this conceptual example, the attacker sends a POST request to a vulnerable endpoint of the Oracle Database Server. This request carries a malicious payload that exploits the vulnerability, potentially leading to unauthorized data access or modifications.

Mitigation Guidance

Oracle Database Server users are strongly advised to apply the vendor-released patch to fix this vulnerability. In the interim, a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can be used as a temporary mitigation measure to prevent potential exploitation of this vulnerability. Regular monitoring and audits are also recommended to detect any unusual activity.
Please note that while WAFs and IDS can provide temporary protection, they are not full-proof solutions. The patch should be applied as soon as it is available to ensure maximum security.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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