CVE-2026-18723 in DWSurvey
Summary
by MITRE • 08/04/2026
A vulnerability was determined in diaowen DWSurvey up to 6.14.0. The affected element is an unknown function of the file /api/dwsurvey/app/survey/up-survey-status.do of the component Survey Status Handler. This manipulation causes improper authorization. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 08/04/2026
The vulnerability identified in diaowen DWSurvey version 6.14.0 represents a critical authorization flaw that undermines the security posture of the application's survey management functionality. This issue manifests within the Survey Status Handler component, specifically in the /api/dwsurvey/app/survey/up-survey-status.do endpoint which governs the modification of survey states. The improper authorization mechanism allows unauthorized actors to manipulate survey status parameters without proper authentication or access controls, creating a significant vector for malicious activity.
The technical implementation flaw stems from inadequate input validation and access control enforcement within the survey status update handler. When the application processes requests to modify survey statuses through this endpoint, it fails to properly verify the identity and privileges of the requesting user. This vulnerability operates at the application layer and can be exploited through remote network access, making it particularly dangerous as attackers do not require physical access or direct system interaction to execute malicious operations. The affected function lacks proper session validation and privilege checking mechanisms that would normally ensure only authorized administrators or survey creators can modify survey states.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it could enable attackers to manipulate survey data integrity, potentially leading to data corruption, information disclosure, or service disruption. An attacker could escalate privileges to gain administrative control over surveys, modify survey configurations, or even disable active surveys to disrupt business operations. The public disclosure of this exploit increases the risk profile significantly, as threat actors can readily implement known attack patterns without requiring advanced technical skills or discovery efforts. This vulnerability particularly affects organizations relying on DWSurvey for sensitive data collection and survey management where unauthorized modification could compromise research integrity or confidential information.
Security practitioners should immediately implement network-level controls to restrict access to the vulnerable endpoint until a proper patch is applied, while monitoring for suspicious activity patterns related to survey status modifications. Organizations using this software should conduct comprehensive security assessments of their deployment environments to identify potential exploitation attempts and establish incident response procedures specific to authorization bypass scenarios. The vulnerability aligns with CWE-285 (Improper Authorization) and represents a clear violation of the principle of least privilege, as defined in NIST SP 800-53 controls. From an attack perspective, this flaw maps to ATT&CK technique T1078 (Valid Accounts) and T1496 (Resource Hijacking) when considering potential exploitation paths involving unauthorized access to survey management capabilities.
The vendor's lack of response to early disclosure notifications creates additional risk exposure for affected organizations, as there is no guarantee that a timely security patch will be developed or distributed. This scenario exemplifies the challenges organizations face when dealing with vulnerable software where maintainers fail to respond adequately to security concerns. Security teams should consider implementing temporary workarounds such as API gateway restrictions, additional authentication layers, or complete removal of the vulnerable endpoint from public exposure until vendor remediation occurs. Regular monitoring of security advisories and vulnerability databases becomes critical for organizations maintaining systems that may be impacted by this type of authorization bypass vulnerability.
Organizations should also evaluate their broader application security posture to identify similar authorization flaws within related components, as this vulnerability may indicate systemic issues in the software's access control implementation. The presence of such a flaw suggests potential weaknesses in the overall security architecture and may require comprehensive code reviews or penetration testing to ensure no other endpoints suffer from similar authorization bypass conditions. Proper logging and audit trail mechanisms should be implemented to detect unauthorized survey status modifications, providing forensic capabilities for incident response activities when exploitation occurs.