CVE-2026-80133 in Secure Connect Gateway
Summary
by MITRE • 09/07/2026
Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains a Relative Path Traversal vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to remote execution.
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Analysis
by VulDB Data Team • 09/07/2026
The identified security flaw resides within the Dell Storage Containerized Gateway (SCG) software ecosystem, specifically affecting versions prior to 5.36.00.16 for the Appliance and prior to 5.36.00.00 for the Application component. This vulnerability is classified as a Relative Path Traversal issue, which fundamentally stems from improper validation of user-supplied input when constructing file system paths. In typical web application or API architectures, relative path traversal vulnerabilities occur when an attacker manipulates directory navigation sequences, such as dot-dot-slash characters, to break out of the intended restricted directory and access files located elsewhere in the operating system's hierarchy. The absence of rigorous sanitization allows these maliciously crafted inputs to be interpreted by the underlying file system operations rather than being rejected or safely resolved within the designated application context.
From a technical perspective, this flaw represents a critical breakdown in input validation mechanisms designed to enforce boundary constraints between user-controlled data and server-side resources. When an unauthenticated attacker with remote network access interacts with the vulnerable endpoints of the Dell SCG software, they can inject path traversal sequences into request parameters. Because the application fails to adequately normalize or validate these paths before processing them, it may retrieve sensitive configuration files, internal scripts, or other critical system artifacts that were not intended for public exposure. The severity of this issue is compounded by its unauthenticated nature and remote exploitability, meaning no prior credentials are required to initiate an attack vector from a network position outside the protected perimeter.
The operational impact of exploiting this relative path traversal vulnerability extends beyond mere data disclosure or unauthorized file access. As explicitly noted in the advisory context, successful exploitation can lead to Remote Code Execution (RCE). This escalation occurs because many web applications and gateway services process certain types of files dynamically or allow for the inclusion of external resources based on user input. If an attacker can manipulate the path traversal to point toward a location where they have write access or if the application executes content from traversed paths, it creates a direct pathway for arbitrary command execution with the privileges of the service account running the Dell SCG process. This effectively compromises the integrity and availability of the storage infrastructure managed by the appliance, potentially allowing lateral movement within the network environment.
This vulnerability aligns closely with Common Weakness Enumeration (CWE) identifiers such as CWE-22: Improper Limitation of a Pathname to a Restricted Directory and CWE-94: Improper Control of Generation of Code. Furthermore, in terms of tactical mapping under the MITRE ATT&CK framework, this exploit scenario corresponds to techniques involving Input Validation failures that facilitate initial access or privilege escalation. The attack pattern is consistent with methods used to bypass application-level controls by exploiting how operating systems resolve relative paths versus absolute paths, a common pitfall in software development when developers assume user input will always remain within expected boundaries without explicit verification.
To mitigate this risk, organizations running affected versions of Dell SCG must prioritize the immediate deployment of vendor-provided patches that address these specific version thresholds. Upgrading to Dell SCG 5.36.00.16 or later for the Appliance and 5.36.00.00 or later for the Application is essential to resolve the underlying code defects responsible for the path traversal logic error. In addition to patching, security teams should implement network-level controls such as Web Application Firewalls (WAF) configured with rulesets capable of detecting and blocking common path traversal patterns in HTTP requests. Regular vulnerability scanning and penetration testing focused on input validation weaknesses are also recommended to ensure that similar flaws do not persist in other components of the storage infrastructure management plane.