CVE-2021-41773
high
KEV
CVSS v3
—
CVSS v2
—
VIR risk
9.5
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.
CISA KEV
- Vendor
- Apache
- Product
- HTTP Server
- Due date
- 2021-11-17
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cisa-kev — https://nvd.nist.gov/vuln/detail/CVE-2021-41773
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-41773.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-41773
Exploits
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2.4.50-1 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 2.4.50-1 |
| debian | sid | fixed | 2.4.50-1 |
| debian | trixie | fixed | 2.4.50-1 |
| arch | fixed | 2.4.50-1 | |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.