Out-of-bounds Read vulnerability in ASR1903、ASR3901 in ASR Lapwing_Linux on Linux (nr_fw modules)
Description
Out-of-bounds Read vulnerability in ASR1903、ASR3901 in ASR Lapwing_Linux on Linux (nr_fw modules)
Remediation
Apply vendor security updates immediately. Monitor for exploitation attempts and review access logs.
Executive Summary:
A high-severity vulnerability has been identified in the VikRentCar Car Rental Management System plugin for WordPress. This flaw allows an unauthenticated attacker to extract sensitive information from the website's database, potentially exposing customer data, user credentials, and other confidential business information. Immediate patching is required to prevent potential data breaches.
Vulnerability Details
CVE-ID: CVE-2025-13724
Affected Software: WordPress VikRentCar Car Rental Management System plugin
Affected Versions: All versions up to, and including, 1.0
Vulnerability: The vulnerability is a time-based blind SQL Injection. An attacker can send specially crafted SQL queries embedded within the 'month' parameter of a request to the plugin. The application fails to properly sanitize this input before using it in a database query, allowing the attacker's malicious SQL to be executed. By injecting commands that cause the database to pause (e.g.,
SLEEP()) based on true/false conditions, the attacker can infer the contents of the database one character at a time by measuring the server's response time. This technique does not require authentication and can be used to systematically exfiltrate the entire database.Business Impact
This vulnerability is rated as High severity with a CVSS score of 7.5. Successful exploitation could lead to a complete compromise of the database's confidentiality. The business impact includes the potential theft of sensitive customer data (names, contact information, booking details), hashed user passwords, and other proprietary information. Such a data breach could result in significant financial loss, regulatory penalties (e.g., under GDPR or CCPA), reputational damage, and a loss of customer trust.
Remediation Plan
Immediate Action:
Proactive Monitoring:
SLEEP,BENCHMARK, orWAITFORwithin the 'month' parameter.Compensating Controls:
Exploitation Status
Public Exploit Available: false
Analyst Notes:
As of December 2, 2025, there are no known public exploits or active exploitation campaigns targeting this specific vulnerability. However, SQL Injection vulnerabilities are a common target for automated scanning tools and threat actors. Once details of the vulnerability are public, it is highly likely that proof-of-concept exploits will be developed and integrated into attack toolkits.
Analyst Recommendation
Given the High severity (CVSS 7.5) and the potential for complete database compromise by an unauthenticated attacker, it is strongly recommended that organizations patch this vulnerability with the highest priority. All internet-facing websites using the VikRentCar plugin should be identified and updated immediately. Although this CVE is not currently on the CISA KEV list, the ease of exploitation and severe impact warrant urgent attention to prevent a potential data breach.