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Fortinet Code Execution Flaw Exploited in PivotC2 RAT Attacks

securityweek.com 2026-09-10 AI supply chain High

What Happened

The high-severity, unauthenticated vulnerability tracked as CVE-2025-25249 was patched in January 2026. The post Fortinet Code Execution Flaw Exploited in PivotC2 RAT Attacks appeared first on SecurityWeek .

Why It Matters

Report facts: The article describes a high‑severity, unauthenticated remote code execution vulnerability in Fortinet software, tracked as CVE-2025-25249, which was exploited in attacks using the PivotC2 remote access trojan before being patched in January 2026. This affects organizations relying on Fortinet products as part of their infrastructure. RealGround analysis: While not AI-specific, exploitation of network and security appliances in the software supply chain can undermine the integrity of environments that host or connect to AI systems, enabling lateral movement and potential compromise of AI agents and data. Organizations should ensure timely patching of third‑party infrastructure, maintain an SBOM for components supporting AI workloads, and include such network appliances in AI security readiness and hardening programs.

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RealGround Analysis

This signal maps to AI supply chain. Organizations using AI agents, LLM APIs, SaaS integrations, or sensitive data workflows should review whether this class of issue could create unauthorized tool execution, data leakage, weak approval gates, or unmanaged supply-chain exposure.

Recommended Actions

  • Restrict AI agent tool permissions and production write paths.
  • Review sensitive data access across prompts, logs, embeddings, memory, and SaaS integrations.
  • Add human approval workflows for high-impact or state-changing actions.
  • Run prompt injection and indirect prompt injection tests against affected workflows.
  • Document the owner, control gap, and remediation deadline for this risk class.

Source

https://www.securityweek.com/fortinet-code-execution-flaw-exploited-in-pivotc2-rat-attacks/

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