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CWE-269: Improper Privilege Management vulnerability exists that could cause privilege escalation and
arbitrary code execution when a privileged engineer user with console access modifies a configuration file
used by a root-level daemon to execute custom scripts.

CVE-2025-8453 is a high-severity vulnerability (CVSS 8.4) affecting Schneider Electric's Saitel DR RTU product, specifically versions 11.06.29 and prior. The vulnerability is classified under CWE-269, which pertains to improper privilege management. The core issue arises when a privileged engineer user with console access modifies a configuration file that is used by a root-level daemon to execute custom scripts. Because the daemon runs with root privileges, any malicious or unintended changes to this configuration file can lead to privilege escalation and arbitrary code execution at the root level. This means an attacker or insider with engineer-level access could leverage this flaw to gain full control over the affected device. The vulnerability does not require user interaction and has low attack complexity, but it does require the attacker to have high privileges already (engineer user with console access). The vulnerability impacts confidentiality, integrity, and availability since arbitrary code execution at root level can lead to data compromise, unauthorized changes, or disruption of device operation. No known exploits are currently reported in the wild, and no patches or mitigations have been linked yet. The vulnerability is specific to the Saitel DR RTU, a remote terminal unit used in industrial control systems, likely in critical infrastructure environments.

Detailed information about CVE-2025-8453: CWE-269 Improper Privilege Management in Schneider Electric Saitel DR RTU affecting Schneider Electric Saitel DR RTU. 

CVE-2025-8453: CWE-269 Improper Privilege Management in Schneider Electric Saitel DR RTU - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2025-8453: CWE-269 Improper Privilege Management in Schneider Electric Saitel DR RTU

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