# CVE-2021-42013: A Apache HTTP Server bug is being used in attacks

Status: Being used now (CISA KEV, added 2021-11-03)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Apache HTTP Server (CVE-2021-42013) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2021-42013. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default require all denied or if CGI scripts are enabled. This CVE ID resolves an incomplete patch for CVE-2021-41773.

## Sources
- https://nvd.nist.gov/vuln/detail/CVE-2021-42013
- https://nvd.nist.gov/vuln/detail/CVE-2021-42013

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.