CVE-2026-81443 in OpenManage Server Administrator
Summary
by MITRE • 09/17/2026
Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Server-Side Request Forgery (SSRF) vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery.
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Analysis
by VulDB Data Team • 09/17/2026
The Dell OpenManage Server Administrator software, specifically versions prior to 11.1.0.3, contains a critical server-side request forgery vulnerability that poses significant risks to infrastructure security. This flaw arises from insufficient validation of user-supplied input within the application's web interface or API endpoints. When an authenticated attacker with low privileges interacts with specific functions, they can manipulate requests sent by the backend system to arbitrary destinations. Because OpenManage is designed for deep hardware monitoring and management, it often operates with elevated permissions on the host server, making any request initiated by this service particularly dangerous if directed toward internal network resources that are not intended to be accessed via such interfaces.
The technical nature of this vulnerability allows an attacker to force the vulnerable application to make HTTP or HTTPS requests to internal services that may otherwise be inaccessible from external networks due to firewall rules or network segmentation. This capability effectively bypasses access controls, enabling the attacker to probe internal ports, interact with management controllers like iDRAC or BMCs, and potentially extract sensitive configuration data. The exploitation does not require high-level privileges, which lowers the barrier for entry significantly as any user account with basic administrative rights on the OpenManage platform can trigger this behavior. This aligns closely with CWE-918, which defines Server-Side Request Forgery flaws where a web server retrieves content from an arbitrary URL provided by the client without proper validation.
The operational impact of exploiting this SSRF vulnerability extends beyond simple data exfiltration. An attacker could use the forged requests to conduct network reconnaissance against internal assets, identifying live hosts and open ports within the corporate intranet or data center environment. In more severe scenarios, if specific services are running on accessible internal endpoints with known vulnerabilities, the attacker might chain this SSRF flaw with other exploits to achieve remote code execution on those internal systems. This transforms a low-privilege web application issue into a potential pivot point for lateral movement across the network, significantly escalating the threat level from local privilege escalation to widespread infrastructure compromise.
From an offensive security perspective, this vulnerability maps directly to MITRE ATT&CK technique T1598, specifically Stealing Web Application Credentials or Phishing via SSRF depending on the specific payload used, and more broadly to reconnaissance activities such as Active Scanning (T1046) if used for port scanning. The lack of strict allow-listing for outbound connections from the OpenManage service represents a fundamental design flaw in how the application handles network egress. Security teams must recognize that management interfaces often have broader network access than standard user-facing applications, making them high-value targets for attackers seeking to move laterally within a segmented environment.
Mitigation requires immediate action by updating Dell OpenManage Server Administrator to version 11.1.0.3 or later, where the vendor has implemented stricter input validation and output encoding mechanisms to prevent arbitrary URL redirection. Organizations should also enforce network segmentation policies that restrict outbound traffic from management servers to only necessary external endpoints, utilizing egress filtering as a defense-in-depth measure. Additionally, implementing strict access controls on the OpenManage web interface ensures that only authorized personnel can interact with potentially vulnerable functions, reducing the attack surface available to low-privileged users who might otherwise attempt exploitation.