Coverage › CVE-2020-17519
CVE-2020-17519 Unmapped
Apache Flink Improper Access Control Vulnerability
- Vendor / product
- Apache — Flink
- Description (CISA)
- 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.
- Added to KEV
- 2024-05-23
- Due date
- 2024-06-13
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-552
- CISA notes
- This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://lists.apache.org/thread/typ0h03zyfrzjqlnb7plh64df1g2383d
https://nvd.nist.gov/vuln/detail/CVE-2020-17519 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2020-17519. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-552) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.