CVE-2026-78341 in Secure Connect Gateway Policy Manager
Summary
by MITRE • 10/09/2026
Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Incorrect Authorization vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges and Unauthorized access.
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Analysis
by VulDB Data Team • 10/09/2026
The Dell Secure Connect Gateway (SCG) Policy Manager, specifically in versions prior to 5.34.00.16, is susceptible to an incorrect authorization flaw that fundamentally undermines the integrity of its access control mechanisms. This vulnerability arises from a failure within the application logic responsible for validating user permissions before executing administrative actions or accessing sensitive configuration data. In a properly secured system, every request directed at privileged endpoints must be rigorously checked against the authenticated user's role and permission set to ensure they are authorized for that specific operation. However, in this affected version of SCG Policy Manager, these checks are either missing, bypassed, or incorrectly implemented, allowing actions intended exclusively for high-privileged administrators to be executed by users with lower privilege levels or potentially unauthenticated actors if remote access is available without strict network segmentation.
The technical nature of this flaw aligns closely with CWE-269, which classifies Improper Privilege Control as a category where an actor gains privileges they are not entitled to hold. The vulnerability specifically manifests when the application fails to enforce role-based access control (RBAC) correctly on certain API endpoints or management interfaces accessible via remote connections. This means that once an attacker establishes a foothold with even minimal credentials, or if authentication is bypassed through other vectors such as credential stuffing or session hijacking due to weak implementation elsewhere in the stack, they can interact directly with administrative functions without triggering appropriate authorization failures. The absence of these checks creates a direct path for privilege escalation, transforming what might be a low-impact initial access into a high-severity compromise of the entire gateway infrastructure.
From an operational perspective, this vulnerability poses a severe risk to network security and data integrity because Dell Secure Connect Gateway serves as a critical component in many enterprise environments, often acting as a secure remote access solution or a policy enforcement point for sensitive internal resources. An attacker who successfully exploits this incorrect authorization flaw can elevate their privileges to that of an administrator, thereby gaining the ability to modify firewall rules, alter routing configurations, disable security logging, and potentially install backdoors or malicious policies. This level of control allows the adversary to pivot laterally across the network, exfiltrate confidential data, disrupt business operations by blocking legitimate traffic, or use the gateway as a launchpad for further attacks against internal assets that are protected only by this perimeter defense.
This behavior is consistent with techniques observed in the MITRE ATT&CK framework, particularly under Tactic 12: Privilege Escalation and Technique T1078: Valid Accounts, where attackers leverage legitimate credentials to move laterally or escalate privileges within a system. Furthermore, if the vulnerability allows for remote exploitation without prior authentication due to broader implementation flaws in the access control layer, it may also intersect with techniques related to unauthorized API access. The impact is compounded by the fact that SCG often handles encrypted traffic and manages complex policy sets; compromising its administrative interface effectively neutralizes a significant portion of an organization's external security posture.
To mitigate this risk, organizations running Dell Secure Connect Gateway must immediately upgrade to version 5.34.00.16 or later, where the authorization logic has been corrected to properly enforce role-based restrictions on all privileged endpoints. Until the patch is applied, it is advisable to restrict access to the SCG management interface strictly through network segmentation and firewall rules that limit connectivity only to known administrative IP addresses. Additionally, implementing multi-factor authentication for any remaining accessible interfaces can reduce the likelihood of credential compromise leading to exploitation. Regular audits of user roles and permissions should also be conducted to ensure no unnecessary high-privilege accounts exist with remote access capabilities, thereby reducing the attack surface available to potential adversaries seeking to exploit this authorization bypass.