November 3, 2021 · Applied Cybernetics Group
CVE-2019-0211 — Apache HTTP Server
Apache HTTP Server Privilege Escalation Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- Apache
- Product
- HTTP Server
- EPSS
- 99.2th percentile (score 0.650, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1068 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2019-0211
CISA short description
Apache HTTP Server, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute code with the privileges of the parent process (usually root) by manipulating the scoreboard.
Required action
Apply updates per vendor instructions.