Warning
Error Code: ACFS-06010

Oracle Database Error ACFS-06010: Authentication Alert Suppression

📦 Oracle Database
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Description

The ACFS-06010 error indicates that Oracle ACFS has temporarily suppressed further alerts regarding authentication failures. This mechanism is activated when a high volume of failed authentication attempts occurs within a short timeframe, preventing alert flooding. It often points to a persistent issue with user authentication or potential security concerns.
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Error Message

number authentication failure alerts have been suppressed
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Known Causes

4 known causes
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Repeated Incorrect Credentials
Users or applications are consistently attempting to authenticate with incorrect or outdated usernames and passwords.
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Misconfigured Application/Service
An application or service connected to ACFS is attempting to authenticate with invalid, expired, or improperly configured credentials.
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Brute-Force Attack Attempt
External or internal malicious actors are attempting to guess credentials, leading to a high volume of failed login attempts.
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Network or DNS Resolution Issues
Underlying network connectivity problems or incorrect DNS resolution might prevent successful authentication, causing repeated failures.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service