Skip to content
RequestGuard Vulnerabilities
Pricing

CVE record

CVE-2021-41773

Apache HTTP Server Path Traversal Vulnerability

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.

CVE evidence

Known exploitation

Listed in CISA KEV

Absence from the fetched catalog does not establish that exploitation has not occurred.

Severity

critical

CVSS 9.8 · CVSS_V3

Affected packages

0

Supported package records returned by OSV. Vendor and product names are not used to infer matches.

CISA Known Exploited Vulnerabilities

Catalog record

Vendor / project
Apache
Product
HTTP Server
Date added
Nov 3, 2021
CISA federal remediation due date
Nov 17, 2021
Required action
Apply updates per vendor instructions.
Known ransomware campaign use
Known
CWE
CWE-22

OSV package mapping

Affected open-source packages

OSV did not return a package mapping in the five supported ecosystems. RequestGuard does not infer package names from the CISA vendor or product fields.