diff --git a/packages/salesforcedx-utils/src/cli/checkCliVersion.ts b/packages/salesforcedx-utils/src/cli/checkCliVersion.ts
index 0fd35bb5eb..880b1e39a4 100644
--- a/packages/salesforcedx-utils/src/cli/checkCliVersion.ts
+++ b/packages/salesforcedx-utils/src/cli/checkCliVersion.ts
@@ -5,10 +5,10 @@
  * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
  */
 
-// import { CliCommandExecutor } from './cliCommandExecutor';
-// import { CommandOutput } from './commandOutput';
-// import { SfCommandBuilder } from './sfCommandBuilder';
-// import { SfdxCommandBuilder } from './sfdxCommandBuilder';
+import { CliCommandExecutor } from './cliCommandExecutor';
+import { CommandOutput } from './commandOutput';
+import { SfCommandBuilder } from './sfCommandBuilder';
+import { SfdxCommandBuilder } from './sfdxCommandBuilder';
 
 export enum CheckCliEnum {
   validCli = 1,
@@ -20,11 +20,35 @@ export enum CheckCliEnum {
 
 export class CheckCliVersion {
   public async getSfdxCliVersion(): Promise<string> {
-    return 'result1';
+    try {
+      // Execute the command "sfdx --version" in the Terminal
+      const sfdxExecution = new CliCommandExecutor(
+        new SfdxCommandBuilder().withArg('--version').withJson().build(),
+        {}
+      ).execute();
+      // Save the result of the command
+      const sfdxCmdOutput = new CommandOutput();
+      const sfdxVersion = await sfdxCmdOutput.getCmdResult(sfdxExecution);
+      return sfdxVersion;
+    } catch {
+      return 'No SFDX CLI';
+    }
   }
 
   public async getSfCliVersion(): Promise<string> {
-    return 'result2';
+    try {
+      // Execute the command "sf --version" in the Terminal
+      const sfExecution = new CliCommandExecutor(
+        new SfCommandBuilder().withArg('--version').withJson().build(),
+        {}
+      ).execute();
+      // Save the result of the command
+      const sfCmdOutput = new CommandOutput();
+      const sfVersion = await sfCmdOutput.getCmdResult(sfExecution);
+      return sfVersion;
+    } catch {
+      return 'No SF CLI';
+    }
   }
 
   public async parseSfdxCliVersion(sfdxCliVersion: string): Promise<number[]> {