Start failback for a VMware vSphere snapshot replica.
AI agents invoke ViVMSnapshotReplicaFailback to trigger actions in Veeam VBR v13 MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
Failback operations in virtualized environments execute infrastructure-level state transitions (VM migration, replica takeover, network reconfiguration) whose effects depend on the replica and target environment arguments.
From the tool's definition Tool name contains 'Failback' and description states 'Start failback for a VMware vSphere snapshot replica' — failback is an operational action that triggers VM recovery/migration workflows with externally-observable effects on the infrastructure.
Attacks that exploit this kind of access
Start failback for a VMware vSphere snapshot replica. It is categorised as a Execute tool in the Veeam VBR v13 MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Veeam VBR v13 MCP Server MCP server in PolicyLayer and add a rule for ViVMSnapshotReplicaFailback: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Veeam VBR v13 MCP Server. Nothing to install.
ViVMSnapshotReplicaFailback is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the ViVMSnapshotReplicaFailback rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for ViVMSnapshotReplicaFailback. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
ViVMSnapshotReplicaFailback is provided by the Veeam VBR v13 MCP Server MCP server (kid-boy/veeam-mcp-13). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →