CVE-2025-53772 in Web Deploy
Summary
by MITRE • 08/12/2025
Deserialization of untrusted data in Web Deploy allows an authorized attacker to execute code over a network.
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Analysis
by VulDB Data Team • 08/16/2025
The vulnerability identified as CVE-2025-53772 represents a critical deserialization flaw within Web Deploy functionality that enables remote code execution when an attacker can leverage authenticated access to the system. This issue resides in the deserialization process where untrusted data is processed without adequate validation or sanitization measures, creating an exploitable vector for malicious actors who have already established authorized access to the deployment environment. The vulnerability specifically affects systems that utilize Web Deploy for application deployment and management operations, where the deserialization mechanism fails to properly validate incoming data structures before processing them within the application context.
The technical exploitation of this vulnerability occurs when an authenticated attacker crafts malicious serialized data that, upon deserialization, triggers unintended code execution within the target system. This typically involves manipulating object serialization formats such as java serialized objects, xml, or other structured data formats that Web Deploy components rely upon for configuration and deployment operations. The flaw operates at the application layer where the deserialization process lacks proper input validation, allowing attackers to inject malicious payloads that execute with the privileges of the Web Deploy service account. This represents a direct violation of secure coding principles and aligns with CWE-502 which specifically addresses deserialization of untrusted data as a critical security weakness.
The operational impact of this vulnerability extends beyond simple remote code execution to encompass potential privilege escalation and lateral movement within network environments. Once exploited, the attacker can leverage the compromised Web Deploy service to execute arbitrary commands, potentially gaining access to sensitive deployment configurations, source code repositories, or connected database systems. The attack surface is particularly concerning for organizations that rely heavily on automated deployment pipelines, as Web Deploy systems often operate with elevated privileges and may have access to production environments, staging areas, and development systems. This vulnerability undermines the fundamental security assumptions of deployment environments and can lead to complete system compromise when combined with other access vectors.
Mitigation strategies for CVE-2025-53772 should focus on implementing robust input validation and sanitization measures within the Web Deploy components, along with comprehensive monitoring and logging of deserialization activities. Organizations should immediately apply vendor-provided patches and updates to address the identified vulnerability, while implementing network segmentation to limit access to Web Deploy services to only authorized personnel. Security controls should include disabling unnecessary deserialization capabilities, implementing strict access controls, and deploying intrusion detection systems to monitor for suspicious deserialization patterns. The remediation process should also involve conducting thorough security assessments of all deployment environments to identify similar vulnerabilities in related components, while establishing secure coding practices that prevent future occurrences of this class of vulnerability. This approach aligns with ATT&CK technique T1059.007 for command and scripting interpreter and T1078.004 for valid accounts to ensure comprehensive protection against exploitation attempts.