CVE-2025-63561
7.5Summer Pearl Group · Vacation Rental Management Platform
The Summer Pearl Group Vacation Rental Management Platform is vulnerable to a Slowloris-style denial-of-service attack due to improper HTTP connection handling.
Executive summary
The Summer Pearl Group Vacation Rental Management Platform is susceptible to a denial-of-service condition that allows remote, unauthenticated attackers to exhaust server resources.
Vulnerability
The platform suffers from a Slowloris-style denial-of-service flaw in the HTTP connection handling layer. This allows an unauthenticated attacker to open and maintain numerous slow or partial HTTP connections, which exhausts the connection pool and worker capacity, effectively rendering the service unavailable to legitimate users.
Business impact
The exploitation of this vulnerability results in service unavailability, which can lead to significant operational disruptions for businesses relying on the platform for rental management. With a CVSS score of 7.5, the risk is considered High, as the vulnerability is easily exploitable by remote, unauthenticated actors and does not require complex prerequisites to initiate a disruption of business-critical operations.
Remediation
Immediate Action: Upgrade the Summer Pearl Group Vacation Rental Management Platform to version 1.0.2 or later to address the connection handling vulnerability.
Proactive Monitoring: Monitor server resource utilization, specifically looking for spikes in concurrent open connections or unusually high counts of connections with a long duration.
Compensating Controls: Implement a Web Application Firewall (WAF) or a reverse proxy configured to enforce strict timeout policies and connection limits to mitigate Slowloris-style traffic patterns.
Exploitation status
Public Exploit Available: Yes, a public proof-of-concept exists, attributed to the research reference provided in the CVE record.
Analyst recommendation
Given the high CVSS severity and the availability of a proof-of-concept, organizations should prioritize updating their deployment to version 1.0.2. If an immediate update is not feasible, deploying network-level rate limiting or a robust WAF is essential to maintain service availability against this denial-of-service vector.