November 3, 2021 · Applied Cybernetics Group
CVE-2019-17558 — Apache Solr
Apache Solr VelocityResponseWriter Plug-In Remote Code Execution Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- Apache
- Product
- Solr
- EPSS
- 99.9th percentile (score 0.986, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1059 , T1190 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2019-17558
CISA short description
The Apache Solr VelocityResponseWriter plug-in contains an unspecified vulnerability which can allow for remote code execution.
Required action
Apply updates per vendor instructions.