CVE-2021-41773
Apache HTTP Server Path Traversal Vulnerability
Why this priority
?
Generic watch priority computed by public, versioned rules. It does not know your assets. See the glossary
- Présent dans le catalogue CISA KEV (exploitation confirmée)
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.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache HTTP Server |
|
| Apache | HTTP Server | All versions |
Revision history
Revision 3
Revision 2
Update : Affected versions changed
Revision 1
New record
Qualification
- CVSS severity
?
Technical severity score between 0 and 10, with its version (3.1, 4.0). See the glossary
- 7.5 HIGH CVSS v3.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- KEV catalog
?
CISA catalog of vulnerabilities with confirmed exploitation. Absence from the catalog does not prove absence of exploitation. See the glossary
- Listed
- Exploitation
- Confirmed
- EPSS probability
?
Probability, between 0 and 1, that a vulnerability is exploited in the next 30 days, published daily by FIRST. Always dated. See the glossary
- Unknown
- Confidence
?
Quality of the sources behind the record. It is not a risk score. See the glossary
- High
Priority rules, version 1
CISA KEV catalog
- Added on
- 3 November 2021
- Federal due date
- 17 November 2021
- Required action
- Apply updates per vendor instructions.
- Ransomware use
- Known
Record
- Published on
- 5 October 2021
- Weaknesses (CWE)
- CWE-22
Sources
- Source : CISA Known Exploited Vulnerabilities Catalog Terms of use
- Source : CVE Program, cve.org Terms of use