CVE-2001-1580 in NetWare
Summary
by MITRE
Directory traversal vulnerability in ScriptEase viewcode.jse for Netware 5.1 before 5.1 SP3 allows remote attackers to read arbitrary files via ".." sequences in the query string.
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Analysis
by VulDB Data Team • 09/24/2025
The vulnerability described in CVE-2001-1580 represents a classic directory traversal flaw affecting the ScriptEase viewcode.jse component in Novell Netware 5.1 systems prior to Service Pack 3. This security weakness enables remote attackers to access arbitrary files on the target system by manipulating URL query strings with double dot sequences. The vulnerability specifically impacts the viewcode.jse script engine which is part of Novell's Web Services for Netware platform, creating a critical exposure that could allow unauthorized information disclosure.
The technical implementation of this vulnerability stems from inadequate input validation within the ScriptEase scripting environment. When processing user-supplied query strings containing ".." sequences, the application fails to properly sanitize or validate the input before using it to construct file paths. This allows attackers to navigate beyond the intended directory boundaries and access files that should remain protected. The flaw operates at the application layer where the web server processes requests and resolves file paths, making it particularly dangerous as it can be exploited without requiring authentication or local system access. This type of vulnerability maps directly to CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory.
The operational impact of this vulnerability extends beyond simple file access, as it could potentially expose sensitive system files, configuration data, and user information. Attackers could leverage this weakness to read system files such as password databases, configuration files, or other sensitive resources that might contain credentials or system information. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly attractive to threat actors seeking to compromise enterprise networks. This vulnerability represents a significant risk in environments where Netware 5.1 systems are deployed without proper security hardening or patch management procedures.
Mitigation strategies for CVE-2001-1580 should focus on immediate patch deployment and comprehensive input validation implementation. The most effective solution involves applying Novell's Service Pack 3 update which addresses the directory traversal flaw in the viewcode.jse component. Organizations should also implement web application firewalls and input filtering mechanisms to prevent malicious path traversal sequences from reaching the vulnerable application layer. Network segmentation and principle of least privilege access controls can help limit the potential impact of successful exploitation. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches and implementing proper input validation as recommended in the ATT&CK framework under the T1190 technique for exploitation of vulnerabilities. The incident highlights the necessity of regular security assessments and vulnerability management processes to prevent exploitation of known weaknesses in legacy systems.