CVE-2021-41773 — Apache HTTP Server Path Traversal Vulnerability
CVE-2021-41773: Apache HTTP Server Path Traversal Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Apache |
| Product | HTTP Server |
| Date added | 2021-11-03 |
| Due date | 2021-11-17 |
| Ransomware campaign use | Known |
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. The original patch issued under this CVE ID is insufficient, please review remediation information under CVE-2021-42013.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-41773
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-41773
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog