Sceawere
Vulnerability Detail
CVE-2026-19682UPDATED Verified Sceawere Triage Sources: NVD / CISA KEV
Security Center Command Injection Vulnerability
Vulnerability Metadata
- Severity
- Critical
- Score / CVSS
- 9.9
- Creation Date
- 3h ago
- Vendor
- Tenable, Inc.
- Product
- Security Center
- Attack Type
- CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Attack Complexity
- LOW
Narrative and Response
Description
A command injection vulnerability exists in Security Center where a remote, unauthenticated attacker could exploit this issue to execute arbitrary commands on the underlying operating system with the privileges of the service account.
Executive Summary
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Technical Details
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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Mitigations
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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
References
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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Additional Metadata
{
"score": "9.9",
"pubDate": "2026-08-14T18:17:23.623Z",
"pubdate": "2026-08-14T18:17:23.623Z",
"executiveSummary": "An unauthenticated remote command injection vulnerability has been identified within Security Center. This critical security flaw allows remote threat actors to execute arbitrary operating system commands directly on the underlying host infrastructure. Successful exploitation of this vulnerability compromises the confidentiality, integrity, and availability of the affected system, operating under the security context and privileges of the running service account. The attack vector requires network access to the vulnerable Security Center service without the prerequisite of prior authentication or valid user credentials. Risk implications are severe, as an adversary could potentially achieve complete system compromise, pivot deeper into the internal network, exfiltrate sensitive data, or deploy persistent malware. Due to the lack of authentication constraints and the capability for remote execution, immediate remediation or isolation of the affected Security Center instance is strongly advised to prevent malicious exploitation.",
"technicalDetails": "The vulnerability is classified as a command injection flaw residing within the input processing mechanisms of Security Center. The root cause stems from the insecure handling and insufficient sanitization of untrusted input data supplied by remote clients before passing those parameters to the underlying operating system shell or command interpreter. Because the application fails to adequately validate, filter, or escape special shell metacharacters within user-supplied input, an unauthenticated attacker can append arbitrary system commands to legitimate execution requests.\nThe attack flow proceeds as follows: First, the remote attacker identifies the exposed network service associated with Security Center. Without requiring any authentication tokens, session cookies, or prior administrative privileges, the attacker crafts a malicious payload containing shell control operators (such as semicolons, pipes, or backticks) combined with arbitrary system commands. Second, the attacker transmits this crafted payload across the network to the vulnerable Security Center component. Third, the application receives the input and improperly interpolates the unvalidated data directly into a system shell command string. Finally, the underlying operating system executes the resulting command sequence with the full permissions of the service account under which Security Center runs.\nPost-exploitation impact includes the execution of arbitrary binaries, manipulation of local files, establishment of reverse shells, and potential lateral movement across the enterprise network, depending on the network segmentation and baseline privileges assigned to the service account."
}