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Tag: cwe-306

  • CVE-2025-21535: Critical Unauthenticated Remote Exploit in Oracle WebLogic Server

    Overview

    Oracle has disclosed a critical vulnerability tracked as CVE-2025-21535 in its Oracle WebLogic Server product, part of Oracle Fusion Middleware. The vulnerability affects versions 12.2.1.4.0 and 14.1.1.0.0 and allows unauthenticated attackers with network access to take full control of the server via the T3 or IIOP protocol.

    Technical Details

    This vulnerability is found in the Core component of WebLogic Server. It has been classified under CWE-306: Missing Authentication for Critical Function, indicating a failure to enforce proper authentication checks on sensitive functions. The result is a flaw that is easily exploitable by a remote attacker with no prior access.

    The CVSS v3.1 base score is 9.8 (Critical) and the vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating:

    • Remote exploitability over the network
    • Low complexity
    • No privileges required
    • No user interaction needed
    • High impact on confidentiality, integrity, and availability

    Impact

    If successfully exploited, the vulnerability can result in:

    • Complete system compromise
    • Data breach and unauthorized modification
    • Denial of service or full disruption of applications relying on WebLogic

    The vulnerability enables threat actors to execute arbitrary code or commands, making it suitable for automated exploitation and malware deployment in enterprise environments.

    Affected Versions

    • Oracle WebLogic Server 12.2.1.4.0
    • Oracle WebLogic Server 14.1.1.0.0

    Organizations running these versions should consider themselves at high risk if mitigation is not applied promptly.

    Mitigation

    Oracle addressed the issue in its January 2025 Critical Patch Update (CPU). Organizations are urged to:

    • Apply the relevant security patches immediately
    • Restrict T3 and IIOP access at the network level
    • Monitor logs for signs of unauthorized access or unusual traffic

    According to CISA’s SSVC framework, the issue has total technical impact and is automatable, highlighting the urgency of applying mitigation measures.

    Conclusion

    CVE-2025-21535 presents a critical threat to organizations running Oracle WebLogic Server. Its unauthenticated, remote nature and high impact across all core security domains make it a priority vulnerability. Timely patching and strong network controls are essential to minimize risk.

  • CVE-2025-21524: Critical Unauthenticated Remote Takeover in JD Edwards EnterpriseOne Tools

    Overview

    On January 21, 2025, Oracle published details on CVE-2025-21524, a critical vulnerability in its JD Edwards EnterpriseOne Tools product. The flaw impacts all versions prior to 9.2.9.0 and allows unauthenticated attackers with network access via HTTP to fully compromise the system. With a CVSS v3.1 base score of 9.8, this vulnerability demands immediate attention from all enterprises relying on this platform.

    Technical Details

    This vulnerability lies in the Monitoring and Diagnostics SEC component and is classified as CWE-306: Missing Authentication for Critical Function. In essence, the flaw enables an attacker to invoke critical application functions without authentication. Because the vulnerable interface is exposed over HTTP and requires no prior access, it is considered easily exploitable.

    The CVSS v3.1 vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H highlights the high impact:

    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
    • Impact: High on Confidentiality, Integrity, and Availability

    Affected Versions

    All versions of JD Edwards EnterpriseOne Tools prior to 9.2.9.0 are affected. Oracle recommends upgrading to version 9.2.9.0 or later as part of its January 2025 Critical Patch Update (CPU).

    Impact

    Successful exploitation of CVE-2025-21524 could result in:

    • Complete takeover of the JD Edwards environment
    • Unauthorized data access and modification
    • Disruption of business-critical ERP workflows

    Due to the critical nature and low exploitation complexity, this vulnerability poses a serious risk to enterprise resource planning (ERP) infrastructure.

    Mitigation

    Organizations should take the following steps:

    • Immediately apply the Oracle patch to upgrade JD Edwards EnterpriseOne Tools to 9.2.9.0 or later
    • Restrict HTTP access to JD Edwards instances until patched
    • Monitor for suspicious activity or unauthorized access attempts

    Conclusion

    CVE-2025-21524 is a clear example of the dangers posed by missing authentication checks in enterprise software. With the potential for full remote system takeover, affected organizations must act promptly to patch their systems and harden their network exposure.

    For official guidance, visit the Oracle January 2025 Security Advisory.

  • Critical Remote Takeover Vulnerability in JD Edwards EnterpriseOne Tools (CVE-2025-21524)

    Overview

    CVE-2025-21524 is a critical vulnerability discovered in Oracle’s JD Edwards EnterpriseOne Tools, specifically in the Monitoring and Diagnostics SEC component. This flaw allows unauthenticated attackers with network access via HTTP to completely compromise affected systems.

    Technical Details

    The vulnerability is rooted in missing authentication checks for critical functions, as classified under CWE-306: Missing Authentication for Critical Function. An attacker can exploit the issue by sending crafted HTTP requests to the application without requiring any user credentials or interaction.

    Once exploited, the attacker gains full control over JD Edwards EnterpriseOne Tools, including the ability to manipulate data, access sensitive information, and disrupt business operations through service compromise.

    Severity and CVSS

    The vulnerability has been assessed with a CVSS v3.1 base score of 9.8 (Critical). The associated vector string is:

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Confidentiality, Integrity, and Availability Impact: High

    This configuration indicates the vulnerability is easily exploitable and highly impactful, making it an urgent risk for organizations running affected systems.

    Affected Versions

    All versions of JD Edwards EnterpriseOne Tools prior to 9.2.9.0 are impacted by this vulnerability.

    Mitigation and Recommendations

    • Upgrade to version 9.2.9.0 or later immediately.
    • Ensure HTTP access to JD Edwards environments is restricted to trusted networks.
    • Review system logs and configurations for signs of exploitation or abnormal behavior.
    • Conduct a broader security audit of exposure points in JD Edwards deployments.

    Conclusion

    CVE-2025-21524 highlights the dangers of missing authentication mechanisms in critical enterprise software. Oracle has addressed the issue in its January 2025 Critical Patch Update. Organizations using JD Edwards must prioritize this update to protect their environments from full system compromise.

    For official details, refer to Oracle’s advisory: Oracle CPU January 2025

  • Critical Remote Takeover Vulnerability in Oracle WebLogic Server (CVE-2025-21535)

    Overview

    CVE-2025-21535 is a critical vulnerability impacting Oracle WebLogic Server, part of Oracle Fusion Middleware. The flaw allows unauthenticated attackers with network access via T3 or IIOP protocols to fully compromise vulnerable systems without user interaction.

    Technical Details

    This vulnerability resides in the Core component of WebLogic Server and is categorized under CWE-306: Missing Authentication for Critical Function. The issue enables attackers to send specially crafted requests to execute arbitrary operations on the server, resulting in complete system takeover.

    The attack does not require credentials or any user interaction. Exploitation is possible over the network, making this vulnerability especially dangerous in exposed environments or misconfigured systems.

    CVSS Score and Severity

    The vulnerability has been assigned a CVSS v3.1 score of 9.8 (Critical). The vector string is:

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
    • Impact: High on confidentiality, integrity, and availability

    Affected Versions

    • Oracle WebLogic Server 12.2.1.4.0
    • Oracle WebLogic Server 14.1.1.0.0

    Both versions are vulnerable and require immediate remediation.

    Mitigation and Recommendations

    • Apply the patches provided in Oracle’s January 2025 Critical Patch Update (CPU) without delay.
    • Restrict external access to T3 and IIOP protocols at the network perimeter.
    • Monitor logs for signs of unauthorized access or suspicious activity targeting WebLogic services.

    Conclusion

    CVE-2025-21535 represents a highly exploitable vulnerability with the potential for full remote takeover of WebLogic Server instances. Given the critical nature of this flaw and its network accessibility, organizations using the affected versions must act urgently to secure their systems.

    For more information, consult the official Oracle advisory: Oracle CPU January 2025

  • CVE-2025-30727: Critical Unauthenticated Remote Takeover in Oracle Scripting

    Overview

    CVE-2025-30727 is a critical vulnerability affecting the Oracle Scripting component of Oracle E-Business Suite, specifically within the iSurvey Module. Versions from 12.2.3 to 12.2.14 are impacted. The flaw allows an unauthenticated attacker with HTTP network access to completely compromise the system.

    What Is the Issue?

    This vulnerability is attributed to CWE-306: Missing Authentication for Critical Function. It represents a significant security lapse where critical functionality within Oracle Scripting can be accessed without proper authentication, enabling full system takeover.

    According to Oracle’s advisory, exploitation does not require any user interaction or prior privileges. The attacker can leverage this over the network via HTTP, making the vulnerability easily exploitable and particularly dangerous in externally accessible environments.

    Technical Details

    The vulnerability has been assigned a CVSS v3.1 base score of 9.8 (Critical). The vector is:

    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
    • Impact: High for Confidentiality, Integrity, and Availability

    SSVC Assessment

    The CISA Stakeholder-Specific Vulnerability Categorization (SSVC) analysis further highlights the urgency:

    • Exploitation: Not yet observed
    • Automatable: No
    • Technical Impact: Total

    This suggests that while the vulnerability has not yet been exploited, the potential impact is complete system compromise, urging immediate remediation.

    Mitigation Recommendations

    Oracle has issued patches as part of its April 2025 Critical Patch Update. Organizations using Oracle Scripting 12.2.3 to 12.2.14 should:

    • Apply the latest patches immediately
    • Restrict network access to the iSurvey module if immediate patching is not possible
    • Monitor for unusual access patterns or administrative actions

    References

    This CVE serves as a crucial reminder that authentication controls must be enforced on all critical application components—especially those exposed via HTTP.