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CVE-2025-46740: CWE-280 in Schweitzer Engineering Laboratories SEL Blueframe OS

High
VulnerabilityCVE-2025-46740cvecve-2025-46740cwe-280
Published: Mon May 12 2025 (05/12/2025, 16:09:22 UTC)
Source: CVE
Vendor/Project: Schweitzer Engineering Laboratories
Product: SEL Blueframe OS

Description

An authenticated user without user administrative permissions could change the administrator Account Name.

AI-Powered Analysis

AILast updated: 07/12/2025, 03:18:41 UTC

Technical Analysis

CVE-2025-46740 is a high-severity vulnerability identified in the SEL Blueframe OS, a specialized operating system developed by Schweitzer Engineering Laboratories primarily used in industrial control systems and critical infrastructure environments. The vulnerability is classified under CWE-280, which pertains to improper access control related to permissions and privileges. Specifically, this flaw allows an authenticated user who does not possess administrative privileges to change the administrator account name. This unauthorized modification of the administrator account name can lead to significant security risks, including bypassing access controls, evading audit trails, and potentially escalating privileges. The vulnerability has a CVSS 3.1 base score of 7.5, indicating a high impact, with the vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H. This means the attack can be executed remotely over the network (AV:N), requires high attack complexity (AC:H), needs low privileges (PR:L), no user interaction (UI:N), and affects confidentiality, integrity, and availability to a high degree (C:H/I:H/A:H). Although no known exploits are currently reported in the wild, the potential impact on critical systems is substantial. The vulnerability arises from insufficient restrictions on who can modify critical account attributes, allowing non-administrative users to alter the administrator account name, which could disrupt authentication mechanisms and administrative controls. Given the role of SEL Blueframe OS in managing industrial control systems, this vulnerability could be leveraged to compromise operational technology environments, leading to unauthorized control, data breaches, or disruption of essential services.

Potential Impact

For European organizations, especially those operating in sectors reliant on industrial control systems such as energy, utilities, manufacturing, and critical infrastructure, this vulnerability poses a significant threat. The ability for a low-privileged authenticated user to change the administrator account name can undermine the security posture by enabling privilege escalation, persistent unauthorized access, and evasion of security monitoring. This could lead to operational disruptions, data integrity issues, and potential safety hazards. Given the critical nature of infrastructure managed by SEL Blueframe OS, exploitation could result in service outages or manipulation of control processes, impacting national security and economic stability. Furthermore, the high confidentiality impact means sensitive operational data could be exposed or altered, while the high availability impact could lead to denial of service conditions. The vulnerability's requirement for authentication limits exposure to internal or already compromised users, but insider threats or lateral movement by attackers within networks could exploit this flaw. Consequently, European organizations must consider this vulnerability a serious risk to their industrial control environments.

Mitigation Recommendations

To mitigate CVE-2025-46740 effectively, European organizations should implement the following specific measures: 1) Immediately review and tighten access controls and user permissions within SEL Blueframe OS environments to ensure that only trusted and necessary accounts have authentication capabilities. 2) Employ network segmentation and strict firewall rules to limit access to SEL Blueframe OS management interfaces, reducing the attack surface to only authorized personnel and systems. 3) Monitor and audit account management activities rigorously, focusing on changes to administrator accounts or privilege modifications, to detect any unauthorized attempts promptly. 4) Implement multi-factor authentication (MFA) for all users with access to SEL Blueframe OS to reduce the risk of compromised credentials being used to exploit this vulnerability. 5) Engage with Schweitzer Engineering Laboratories for patches or updates addressing this vulnerability and apply them as soon as they become available. 6) Conduct regular security training and awareness programs for personnel with access to industrial control systems to recognize and report suspicious activities. 7) Utilize intrusion detection and prevention systems tailored for industrial control environments to identify anomalous behavior indicative of exploitation attempts. These targeted actions go beyond generic advice by focusing on the unique operational context of SEL Blueframe OS and the industrial control systems it supports.

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Technical Details

Data Version
5.1
Assigner Short Name
SEL
Date Reserved
2025-04-28T21:27:38.847Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9816c4522896dcbd6a7d

Added to database: 5/21/2025, 9:08:38 AM

Last enriched: 7/12/2025, 3:18:41 AM

Last updated: 8/12/2025, 11:23:28 AM

Views: 14

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