CVE-2026-18610 in WebEIP
Summary
by MITRE • 08/03/2026
A vulnerability was detected in NewType WebEIP up to 3.0. This affects an unknown part of the file /EIP_Com_FileList.aspx. The manipulation results in improper authentication. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 08/03/2026
This vulnerability in NewType WebEIP version 3.0 represents a critical authentication flaw that compromises the security integrity of the web application. The issue manifests within the /EIP_Com_FileList.aspx component, which appears to handle file listing operations and likely manages access controls for sensitive system resources. The improper authentication mechanism allows attackers to bypass legitimate authorization checks, potentially granting unauthorized access to restricted functionality or data. This vulnerability's remote exploitability means that threat actors can target the system without requiring physical access or local network presence, significantly expanding the attack surface and potential impact.
The technical nature of this flaw suggests a failure in the application's authentication logic where session management, credential validation, or access control checks are either missing, improperly implemented, or can be circumvented through crafted requests. This type of vulnerability falls under the category of weak authentication mechanisms that align with common CWE classifications such as CWE-287 (Improper Authentication) and potentially CWE-305 (Use of Single-factor Authentication). The public availability of exploit code indicates that this vulnerability has been actively weaponized by threat actors, making it a pressing concern for organizations running affected versions of the software.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it could enable attackers to escalate privileges, view sensitive system information, manipulate file operations, or potentially execute arbitrary code depending on the application's architecture. Organizations using NewType WebEIP versions up to 3.0 face significant risk of data breaches, system compromise, and potential lateral movement within their networks. The lack of vendor response to early disclosure attempts further compounds the situation, leaving organizations without official patches or mitigation guidance during an active threat period.
Security professionals should immediately implement network-level mitigations such as firewall rules restricting access to the affected endpoint, disable unnecessary file listing functionality, and monitor for suspicious activity patterns. The ATT&CK framework categorizes this type of vulnerability under T1190 (Exploit Public-Facing Application) and T1078 (Valid Accounts), emphasizing the need for both network defense and credential hardening measures. Organizations should also consider implementing intrusion detection systems to identify exploitation attempts and establish incident response procedures specifically addressing authentication bypass scenarios. Additionally, comprehensive security assessments of similar web applications should be conducted to identify potential analogous vulnerabilities in related systems.
The absence of vendor communication creates additional operational challenges for affected organizations, as they must rely on community intelligence and third-party security research rather than official security advisories. This situation highlights the importance of maintaining updated threat intelligence feeds and understanding the lifecycle management of software components where vendor support may be limited or absent. Organizations should also consider implementing application whitelisting controls to prevent unauthorized execution of potentially vulnerable components and establish continuous monitoring for emerging threats targeting similar web application frameworks.