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CVE-2025-2749: High Vulnerability in Kentico Xperience

CVE-2025-2749 presents a high-severity authenticated remote code execution vulnerability in Kentico Xperience. This issue allows authenticated users to upload arbitrary data, posing significant risks to organizations. Immediate action is required to mitigate the potential impact.

HIGHKnown ExploitedCVSS 7.2 · Published March 24, 2025

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CVE-2025-2749 is a high-severity vulnerability affecting Kentico Xperience, specifically through version 13.0.178. This vulnerability allows authenticated users on the Staging Sync Server to exploit path traversal, enabling them to upload arbitrary files to paths that are not properly sanitized. The consequences of such actions can lead to remote code execution on the server, severely compromising the system's integrity.

The CVSS score for this vulnerability is 7.2, indicating that it presents a high risk to organizations. The attack vector is network-based with a low attack complexity, requiring high privileges but no user interaction. The potential impacts include high confidentiality, integrity, and availability losses. Organizations utilizing Kentico Xperience must prioritize addressing this vulnerability to prevent unauthorized access and maintain system security.

Currently, there are no public exploits confirmed for CVE-2025-2749, but it has been included in the Known Exploited Vulnerabilities (KEV) catalog, emphasizing its significance. Organizations should stay informed about any developments related to this vulnerability and take proactive measures.

Due to the high severity level of this vulnerability, organizations must act swiftly to implement mitigations. The urgency for defenders is clear: organizations should prioritize patching immediately.

Vulnerability Details

The official description of CVE-2025-2749 details an authenticated remote code execution vulnerability in Kentico Xperience. This vulnerability enables authenticated users on the Staging Sync Server to upload arbitrary data to path relative locations, leading to path traversal and arbitrary file uploads. The potential for executing content server-side poses a significant threat.

The CVSS 3.1 score for this vulnerability is 7.2, categorized as high severity. It has a network attack vector, low attack complexity, high privileges required, and no user interaction needed. The impacts are severe, affecting confidentiality, integrity, and availability.

Affected products include Kentico Xperience through version 13.0.178, as indicated by the vulnerability status. The weakness is classified under CWE-22 (Path Traversal) and CWE-434 (Unrestricted File Upload).

Technical Analysis

The root cause of CVE-2025-2749 lies in insufficient input validation, allowing attackers to manipulate file paths and upload arbitrary files. The attack vector is primarily network-based, and the complexity of the attack is low, making it accessible for attackers with high privileges. No user interaction is required for exploitation.

The confidentiality impact is high, as attackers may gain access to sensitive data. Similarly, integrity is compromised as malicious files can be uploaded, altering server functionality. The availability of the system could also be affected, resulting in potential downtime.

Risk & Impact Analysis

The real-world risk associated with CVE-2025-2749 is significant. Organizations using Kentico Xperience are subject to potential breaches if this vulnerability is not addressed. The blast radius is extensive, as any authenticated user could exploit this vulnerability, leading to widespread damage.

Given the CVSS score and current inclusion in the KEV catalog, organizations should assess this vulnerability's urgency and prioritize it during their patching cycles. The potential consequences of ignoring this vulnerability could lead to data breaches, loss of customer trust, and significant financial impacts.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

Yes

Ransomware Use

No

Affected Versions

The specific versions affected by CVE-2025-2749 include all versions of Kentico Xperience up to and including 13.0.178. Organizations should ensure they have applied the necessary patches to protect their systems from potential exploitation.

Mitigation & Remediation

To mitigate the risk associated with CVE-2025-2749, organizations should apply the latest patches provided by Kentico. Details on the necessary updates can be found in the vendor's documentation. Additionally, organizations should consider implementing enhanced security measures such as restricting user permissions and monitoring for unusual file uploads.

For further information on best practices for security testing, organizations are encouraged to engage in penetration testing to identify and remediate potential vulnerabilities.

Detection Guidance

To detect potential exploitation attempts related to CVE-2025-2749, organizations should monitor logs for unusual file upload activities and unauthorized access attempts. Behavioral anomalies such as unexpected changes in file structure or unauthorized request patterns could indicate exploitation.

AppSecure Threat Intelligence Insight

CVE-2025-2749 highlights the ongoing challenges in maintaining application security, especially within content management systems. The pattern of vulnerabilities allowing remote code execution remains a critical concern for security teams.

Organizations must adopt a proactive approach to vulnerability management and engage in regular security assessments. For detailed strategies on vulnerability management, organizations can refer to vulnerability management program design and implement continuous security testing through penetration testing methodology to adapt to evolving threats.

Engaging with expert services such as continuous penetration testing can further bolster defense mechanisms against vulnerabilities like CVE-2025-2749.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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