CVE-2026-2493

7.5

IceWarp · Collaboration

A directory traversal vulnerability in the IceWarp collaboration endpoint allows unauthenticated remote attackers to disclose sensitive system information.

Executive summary

An unauthenticated directory traversal vulnerability in IceWarp Collaboration poses a high risk of sensitive information disclosure.

Vulnerability

This is a path traversal vulnerability (CWE-22) occurring within the ticket parameter of the collaboration endpoint. Attackers do not require authentication to trigger this flaw, which allows them to bypass directory restrictions and access unauthorized files with root-level context.

Business impact

Successful exploitation allows an attacker to read sensitive files from the underlying server, potentially exposing credentials, configuration files, or proprietary data. With a CVSS score of 7.5, this high-severity vulnerability represents a significant risk to confidentiality. Unauthorized access to system-level files can further facilitate lateral movement or more extensive compromise of the organizational infrastructure.

Remediation

Immediate Action: Contact the vendor immediately to obtain the appropriate security patch or update for version 14.2.0.10, as no specific public patch version is currently identified.

Proactive Monitoring: Review web access logs for anomalous requests containing directory traversal patterns, such as dot-dot-slash sequences, targeting the collaboration endpoint.

Compensating Controls: Deploy a Web Application Firewall (WAF) rule to inspect and block incoming requests containing directory traversal sequences targeting the collaboration module.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Given the unauthenticated nature of this vulnerability and the potential for root-level information disclosure, organizations should treat this as a high-priority item. Administrators must coordinate with IceWarp support to verify the availability of a fix and apply it immediately to prevent unauthorized data access.

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