A vulnerability in Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to log in to the CLI of an affected system by using the SCP User account (scpuser), which has default user credentials. The vulnerability is due to the presence of a documented default account with an undocumented default password and incorrect permission settings for that account. Changing the default password for this account is not enforced during the installation of the product. An attacker could exploit this vulnerability by using the account to log in to an affected system. A successful exploit could allow the attacker to execute arbitrary commands with the privileges of the scpuser account. This includes full read and write access to the system's database.
| Software | From | Fixed in |
|---|---|---|
| cisco / integrated_management_controller_supervisor | 2.2.0.0 | 2.2.0.6.x |
| cisco / integrated_management_controller_supervisor | 2.1.0.0 | 2.1.0.0.x |
| cisco / ucs_director | 6.7(0.0.67265) | 6.7(0.0.67265).x |
| cisco / ucs_director | 6.0.0.0 | 6.0.0.0.x |
| cisco / ucs_director | 6.5.0.0 | 6.5.0.0.x |
| cisco / ucs_director | 6.6.0.0 | 6.6.0.0.x |
| cisco / ucs_director | 6.6.1.0 | 6.6.1.0.x |
| cisco / ucs_director | 6.7.0.0 | 6.7.0.0.x |
| cisco / ucs_director | 6.7.1.0 | 6.7.1.0.x |
| cisco / ucs_director_express_for_big_data | 3.6.0.0 | 3.6.0.0.x |
| cisco / ucs_director_express_for_big_data | 3.0.0.0 | 3.0.0.0.x |
| cisco / ucs_director_express_for_big_data | 3.5.0.0 | 3.5.0.0.x |
| cisco / ucs_director_express_for_big_data | 3.7.0.0 | 3.7.0.0.x |
| cisco / ucs_director_express_for_big_data | 3.7.1.0 | 3.7.1.0.x |
A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.
CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.
A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.
Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.
Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.
SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.