CVE-2022-28927 is a critical remote code execution (RCE) vulnerability found in Subconverter v0.7.2. This vulnerability allows attackers to execute arbitrary code via crafted configuration and URL parameters. The severity level assigned to this vulnerability is critical, with a CVSS score of 9.8, indicating that it poses a significant risk to organizations utilizing this software.
The implications of this vulnerability are severe. Attackers may leverage this flaw to gain unauthorized access to systems, leading to potential data breaches and service disruptions. Given the nature of the vulnerability, organizations should prioritize patching immediately.
As of the latest update, there is no known public exploit available, and it is not listed in the Known Exploited Vulnerabilities (KEV) catalog. However, the potential for exploitation remains high due to the ease of triggering the vulnerability. Organizations using Subconverter v0.7.2 must take immediate action to secure their systems.
Organizations must determine their exposure and act swiftly to mitigate risks associated with this vulnerability.
Vulnerability Details
The official description of CVE-2022-28927 states: "A remote code execution (RCE) vulnerability in Subconverter v0.7.2 allows attackers to execute arbitrary code via crafted config and url parameters." This vulnerability falls under the CWE classification of CWE-434.
The CVSS 3.1 score for this vulnerability is 9.8, indicating critical severity. The attack vector is classified as NETWORK, with low attack complexity and no privileges required, making it particularly dangerous. The potential impacts include high confidentiality, integrity, and availability loss.
The vulnerability was published on May 19, 2022. Organizations should be aware that all versions prior to the vendor's patch are at risk.
Technical Analysis
The root cause of CVE-2022-28927 lies in the way Subconverter v0.7.2 handles configuration and URL parameters, allowing for arbitrary code execution. Attackers can exploit this vulnerability through network access, without requiring user interaction. The attack complexity is low, meaning the exploit can be executed easily by attackers with no special skills.
The lack of privileges required to exploit this vulnerability means that any unprivileged user can potentially launch an attack, making it a high-risk scenario for organizations. The impacts on confidentiality, integrity, and availability are severe, as successful exploitation could allow attackers to take control of affected systems.
Risk & Impact Analysis
The real-world risk associated with CVE-2022-28927 is significant for organizations that utilize Subconverter. Given that this vulnerability allows for remote code execution, the blast radius can be extensive. Attackers may leverage this vulnerability to access sensitive data or disrupt services, leading to reputational and financial harm.
With an EPS score of 0.04158, this vulnerability falls within the 88.69 percentile, suggesting that while it is not among the most exploited vulnerabilities, the potential for real-world exploitation exists. Organizations should evaluate their exposure and the urgency of addressing this vulnerability based on their specific context.
In light of the critical severity and potential impacts, organizations should prioritize remediation efforts to mitigate risks associated with this vulnerability.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version for CVE-2022-28927 is Subconverter v0.7.2. Organizations running this version or prior versions are at risk and should take immediate action to apply the available patches.
Mitigation & Remediation
To mitigate the risks associated with CVE-2022-28927, organizations should promptly apply the patches provided by the vendor. As a best practice, organizations should also consider implementing security measures such as input validation, access controls, and network segmentation.
For further guidance on security testing, organizations can utilize penetration testing to identify vulnerabilities and ensure compliance with security best practices.
Detection Guidance
Organizations should monitor logs for indicators of unusual behavior, such as unexpected remote code execution attempts. Behavioral anomalies should be investigated, and network signatures should be established to detect any malicious traffic related to this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2022-28927 highlights the need for organizations to continuously assess their software for vulnerabilities. This vulnerability represents a broader trend of remote code execution flaws in web applications, which can lead to severe security incidents.
Security teams should consider adopting a proactive approach to vulnerability management by regularly updating their systems and conducting security assessments. For more information on vulnerability management, refer to the vulnerability management program design best practices.
Additionally, organizations can enhance their defenses by implementing continuous security testing strategies. For insights on this topic, organizations may refer to the penetration testing methodology to better prepare against emerging threats.
Finally, organizations should stay informed about trends in vulnerability exploitation, which can be achieved through resources like the 2026 ransomware targeting trends report.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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