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CVE-2025-13970

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Date: December 12, 2025

OpenPLC_V3 is vulnerable to a cross-site request forgery (CSRF) attack due to the absence of proper CSRF validation. This issue allows an unauthenticated attacker to trick a logged-in administrator into visiting a maliciously crafted link, potentially enabling unauthorized modification of PLC settings or the upload of malicious programs which could lead to significant disruption or damage to connected systems.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2025-13970
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-345-10.json
https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10
https://github.com/thiagoralves/OpenPLC_v3
https://www.mend.io/vulnerability-database/CVE-2025-13970

Severity Score

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): HIGH

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