Adobe ColdFusion, a widely-used application server platform, has been identified with a high-severity vulnerability, categorized as CVE-2023-29298. This vulnerability allows for improper access control, which could lead to a security feature bypass. Specifically, it affects Adobe ColdFusion versions 2018u16 and earlier, 2021u6 and earlier, and 2023.0.0.330468 and earlier. Given the potential for exploitation, organizations using these versions must act swiftly.
The severity of this issue, rated at CVSS 7.5, indicates a significant risk, primarily due to the high confidentiality impact. Attackers may leverage this vulnerability to access sensitive administration CFM and CFC endpoints without requiring any user interaction. This not only underscores the urgency of the situation but also highlights the potential for unauthorized access to critical system components.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability. The potential for exploitation is critical, especially since it has been included in the Known Exploited Vulnerabilities (KEV) catalog, indicating increased scrutiny and likelihood of attacks. Thus, stakeholders must ensure that they are on the latest version to avoid falling victim to potential exploitation.
This vulnerability serves as a reminder for security teams to remain vigilant in monitoring their systems and ensuring timely updates. By adhering to best practices in vulnerability management, organizations can significantly reduce their attack surface and enhance their security posture.
Vulnerability Details
According to the official CVE description, Adobe ColdFusion is affected by an improper access control vulnerability that could result in a security feature bypass. The CVSS score of 7.5 indicates a high severity level, emphasizing the critical nature of this vulnerability. The vulnerability affects specific versions of ColdFusion, notably 2018u16 and earlier, 2021u6 and earlier, and 2023.0.0.330468 and earlier. The CWE classification for this vulnerability is CWE-284.
Technical Analysis
The root cause of this vulnerability lies in the improper access control implemented within the affected versions of ColdFusion. This flaw enables attackers to bypass security measures and gain unauthorized access to critical administrative functionalities. The attack vector is network-based, requiring low complexity for execution. Importantly, exploitation does not necessitate user interaction, allowing attackers to exploit the vulnerability remotely.
With no privileges required to exploit this vulnerability, the risk escalates significantly. The confidentiality impact is deemed high, as unauthorized access to administrative endpoints can compromise sensitive information. In terms of integrity and availability, there are no direct impacts reported, but the potential for data exfiltration remains a concern.
Risk & Impact Analysis
Organizations deploying affected versions of Adobe ColdFusion face substantial risks. Exploitation of this vulnerability could lead to unauthorized access to sensitive administrative capabilities, potentially resulting in data breaches or system compromises. The urgency for remediation is underscored by the vulnerability's inclusion in the KEV catalog, which highlights its critical nature and the likelihood of active exploitation.
Given the CVSS score and the current threat landscape, organizations should address this vulnerability in their priority patch cycle. The potential blast radius, considering the high confidentiality impact, necessitates immediate action to mitigate risks effectively.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
The vulnerability impacts the following versions of Adobe ColdFusion: 2018 (all updates), 2021 (all updates), and 2023 (up to version 0.330468). Organizations using these versions should prioritize patching to the latest vendor-recommended versions.
Mitigation & Remediation
Adobe has recommended that organizations apply the necessary patches to remediate this vulnerability. The due date for applying mitigations is set for August 10, 2023. Organizations unable to apply the patches should consider discontinuing the use of the affected versions until a suitable fix can be applied.
For comprehensive guidance, organizations can refer to the vendor advisory available at Adobe's security page.
Detection Guidance
Organizations should monitor logs for any unauthorized access attempts to administration endpoints. Additional behavioral anomalies may include unusual HTTP requests to CFM and CFC files, which could indicate exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2023-29298 lies in its demonstration of the critical importance of access controls within application security. This vulnerability serves as a reminder for security teams to continuously validate their access control implementations against evolving threat landscapes.
It also highlights the necessity for regular security assessments, such as penetration testing, to proactively identify and remediate vulnerabilities.
Security teams should also consider implementing a robust red teaming approach to enhance their defensive capabilities and prepare for potential exploitation scenarios.
Additionally, ongoing education and training on security best practices are essential for all team members to ensure awareness of the latest threats and defenses.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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