CVE-2021-24695 is a high-severity vulnerability affecting the Simple Download Monitor WordPress plugin versions prior to 3.9.6. This vulnerability allows unauthorized users to download and read logs containing sensitive information, including IP addresses and usernames. The logs are stored in a predictable location without any authentication or authorization mechanisms, posing a significant risk to organizations using this plugin.
With a CVSS score of 7.5, this vulnerability is classified as high severity. The low attack complexity and the lack of required privileges mean that attackers can potentially exploit this vulnerability easily, making it essential for organizations to address it promptly. The risk to organizations includes exposure of sensitive user information, which could lead to further attacks or data breaches.
As of now, there is no known public exploit for CVE-2021-24695. However, organizations using the affected versions of the Simple Download Monitor plugin should prioritize patching immediately to mitigate potential risks associated with this vulnerability.
Given the potential for sensitive information exposure, organizations should schedule remediation as part of their priority patch cycle, ensuring that their systems are secure from unauthorized access.
Vulnerability Details
The Simple Download Monitor WordPress plugin prior to version 3.9.6 saves logs in a predictable location without authentication or authorization. As a result, unauthenticated users can access these logs containing sensitive information, such as IP addresses and usernames. This vulnerability is classified under CWE-425, which refers to the exposure of sensitive information through a predictable location.
The CVSS score for this vulnerability is 7.5, indicating high severity. The attack vector is network-based, with low attack complexity and no privileges required for exploitation. The confidentiality impact is high, while integrity and availability impacts are none.
The vulnerability was published on November 8, 2021, and has been classified as modified due to updates in the vulnerability's status or details.
Technical Analysis
The root cause of CVE-2021-24695 lies in the plugin's inability to enforce authentication or authorization mechanisms for log access. Logs are saved in a predictable location, which attackers can exploit to gain unauthorized access. The attack vector is network-based, meaning that attackers can exploit this vulnerability remotely.
The attack complexity is low, and no privileges are required for exploitation, indicating that even less sophisticated attackers can take advantage of this vulnerability. User interaction is not necessary, which further increases the vulnerability's risk profile.
In terms of impact, the confidentiality impact is high, as sensitive information could be exposed to unauthorized users. However, the integrity and availability impacts are rated as none, meaning that the vulnerability does not compromise the integrity of the system or its availability.
Risk & Impact Analysis
Organizations using the Simple Download Monitor plugin must be aware of the risks associated with CVE-2021-24695. The exposure of sensitive information, such as IP addresses and usernames, could lead to further attacks, including phishing or identity theft. Attackers may leverage this vulnerability to gather intelligence about users or gain unauthorized access to systems.
The urgency for addressing this vulnerability is high, given its potential impact on user privacy and security. Organizations should prioritize patching the Simple Download Monitor plugin to mitigate this risk and protect sensitive user information.
The blast radius for this vulnerability is significant, as it affects all installations of the plugin prior to version 3.9.6. Organizations must ensure they are not only aware of this vulnerability but also actively working to implement remediation strategies.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Simple Download Monitor plugin are all versions prior to 3.9.6. Organizations should ensure that they upgrade to the latest version to mitigate this vulnerability.
Mitigation & Remediation
Organizations should prioritize patching the Simple Download Monitor plugin to version 3.9.6 or later to eliminate the vulnerability. In cases where an upgrade is not immediately possible, consider implementing access controls to restrict access to the logs.
For ongoing security, organizations may benefit from conducting regular security assessments. Engaging in penetration testing will help identify and address vulnerabilities proactively.
Detection Guidance
Organizations should monitor logs for unauthorized access attempts and review user access levels to the Simple Download Monitor plugin. Behavioral anomalies, such as unusual download patterns, should also be flagged for further investigation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2021-24695 highlights the importance of implementing robust authentication and authorization mechanisms in plugins. This vulnerability represents a trend where sensitive information is exposed due to inadequate security practices.
Organizations should learn from this vulnerability to strengthen their security posture, ensuring that all sensitive information is adequately protected against unauthorized access. Regular security assessments and adherence to best practices in software development can mitigate similar vulnerabilities in the future.
For additional insights and best practices, organizations can explore resources on vulnerability management programs and effective penetration testing methodologies that can further enhance security measures.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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