In SugarCRM before version 12.0, Hotfix 91155, a crafted request can inject custom PHP code through the EmailTemplates because of missing input validation. This vulnerability has been classified with a CVSS score of 8.8, marking it as a high-severity risk. The implications are serious, as it could lead to unauthorized access and control over affected systems.
Risk to organizations includes the potential for attackers to execute arbitrary code, leading to data breaches and service outages. With the vulnerability being listed in the Known Exploited Vulnerabilities (KEV) catalog since February 2, 2023, it highlights the urgency for organizations to address this vulnerability in their systems.
Organizations should prioritize patching immediately. The vulnerability's high CVSS score and the possibility of exploitation through network vectors emphasize the critical need for timely remediation.
The potential impact on confidentiality, integrity, and availability is significant, with all three aspects rated as high. This situation necessitates a comprehensive risk assessment and prompt actions to mitigate any threats posed by this vulnerability.
Vulnerability Details
The official description of CVE-2023-22952 indicates that missing input validation allows custom PHP code injection via EmailTemplates in SugarCRM versions before 12.0. Hotfix 91155. This vulnerability falls under CWE-20 (Improper Input Validation) and CWE-94 (Code Injection).
The vulnerability is assigned a CVSS score of 8.8, categorizing it as high severity. It affects SugarCRM versions starting from 11.0.0 up to, but not including, 11.0.5, as well as from 12.0.0 to 12.0.2. The published date of this vulnerability is January 11, 2023.
Technical Analysis
The root cause of this vulnerability is the lack of proper input validation in the EmailTemplates component of SugarCRM. Attackers can exploit this vulnerability through the network, as the attack vector is classified as network-based with low complexity.
The attacker requires low privileges and there is no user interaction needed to exploit this vulnerability. Given the confidentiality, integrity, and availability impacts are all rated as high, the effects could be devastating if this vulnerability is exploited.
Risk & Impact Analysis
The real-world risk associated with this vulnerability is substantial. Organizations utilizing affected versions of SugarCRM may face a significant blast radius if exploited, including unauthorized access to sensitive data and potential service disruptions.
The urgency for remediation is critical, particularly given the vulnerability's inclusion in the KEV catalog. Organizations are advised to assess their deployment strategies and prioritize patching this vulnerability in their immediate patch cycle.
The high EPSS score of 0.928 indicates a strong likelihood of exploitation, reinforcing the need for urgent action.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
The vulnerability affects SugarCRM versions from 11.0.0 up to, but not including, 11.0.5, as well as from 12.0.0 to 12.0.2. Organizations should ensure they have updated their systems to the latest patched versions.
Mitigation & Remediation
Organizations should apply updates per vendor instructions immediately. If the patch is unavailable, consider implementing configuration hardening and network controls to limit exposure. Regular security assessments, including penetration testing, can help identify vulnerabilities and ensure that security measures are effective.
Detection Guidance
Organizations should monitor for log indicators that may suggest exploitation attempts related to this vulnerability. Behavioral anomalies in the application, network signatures indicative of malicious activity, and system changes should be closely observed to detect potential compromises.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2023-22952 highlights the necessity for robust input validation processes in software development. This incident represents a trend in code injection vulnerabilities that can lead to severe consequences for organizations.
Security teams should learn from these vulnerabilities and implement preventive measures, such as regular security training for developers and incorporating security best practices into the software development lifecycle.
For further guidance on improving security measures, organizations may refer to penetration testing methodology and explore vulnerability management programs to enhance their security posture.
By staying vigilant and proactive, organizations can better protect themselves from the risks associated with vulnerabilities like CVE-2023-22952.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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