CVE-2020-17519: Apache Flink Improper Access Control Vulnerability
Apache Flink contains an improper access control vulnerability that allows an attacker to read any file on the local filesystem of the JobManager through its REST interface.
| Vendor | Apache |
|---|---|
| Product | Flink |
| Date added to KEV | 2024-05-23 |
| Due date (BOD 22-01) | 2024-06-13 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-552 |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
What to do
- Identify every instance of Apache Flink in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Federal civilian agencies must act by 2024-06-13 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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