CVE-2026-80125 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 an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.
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Analysis
by VulDB Data Team • 09/07/2026
The identified security flaw resides within the Dell Storage Container Gateway (SCG) software ecosystem, specifically affecting versions 5.0 prior to build 5.36.00.16 for appliances and version 5.36.00.00 for applications. This vulnerability is classified as an Improper Certificate Validation issue, which fundamentally undermines the integrity of secure communication channels established by the software. In modern distributed storage architectures like SCG, mutual authentication and encrypted data transmission are critical components designed to prevent eavesdropping and man-in-the-middle attacks. The flaw indicates that the application fails to rigorously verify the digital certificates presented during the handshake process or subsequent interactions between clients and the storage gateway services.
From a technical perspective, improper certificate validation typically involves several specific failure modes such as accepting self-signed certificates without explicit administrator configuration, ignoring expiration dates, failing to validate the certificate chain of trust against trusted root authorities, or neglecting hostname verification checks. In this context, an unauthenticated attacker who has achieved remote network access can exploit these weaknesses by presenting a maliciously crafted certificate that appears valid but is not issued by a recognized authority or does not match the expected identity of the service. By bypassing these cryptographic checks, the attacker can establish a trusted session with the SCG appliance without possessing legitimate credentials. This effectively neutralizes one of the primary layers of defense in the security architecture, allowing the adversary to interact with management interfaces and storage services as if they were an authorized entity.
The operational impact of this vulnerability is severe due to its potential for unauthorized access. Once the attacker successfully exploits the improper certificate validation, they gain a foothold within the SCG environment that can be leveraged to perform administrative actions or manipulate stored data. Depending on the specific implementation details and privileges associated with the compromised session, an adversary could potentially exfiltrate sensitive customer data, modify storage configurations leading to service denial of service, or use the appliance as a pivot point for further lateral movement within the enterprise network. The risk is exacerbated by the fact that remote access is already available to the attacker, suggesting that this vulnerability likely affects management planes accessible over the network rather than requiring physical proximity or local system compromise.
This flaw aligns with Common Weakness Enumeration identifier CWE-295, which describes Improper Certificate Validation, and maps directly to MITRE ATT&CK techniques related to Initial Access via Valid Accounts or Exploitation for Credential Access if the compromised session allows credential harvesting. The vulnerability highlights a critical gap in the secure configuration defaults or code logic regarding Transport Layer Security (TLS) implementations within older versions of the Dell SCG platform. Organizations running these affected versions are exposed to significant risk, particularly in environments where network segmentation does not strictly isolate management traffic from untrusted zones.
To mitigate this risk, immediate remediation is required by upgrading the Dell Storage Container Gateway software to version 5.36.00.16 or later for appliances and version 5.36.00.00 or later for applications. These updated releases contain patches that enforce strict certificate validation procedures, ensuring that only certificates signed by trusted authorities with valid chains of trust are accepted during authentication processes. In addition to patching, administrators should review their TLS configurations to ensure that weak cipher suites and outdated protocol versions such as SSLv3 or TLS 1.0 are disabled. Implementing network-level access controls to restrict management interface connectivity to known administrative IP addresses can also provide an additional layer of defense against remote exploitation attempts while the software update is being deployed across the infrastructure.