CVE-2021-22140
Published May 13, 2021
Last updated 3 years ago
Overview
- Description
- Elastic App Search versions after 7.11.0 and before 7.12.0 contain an XML External Entity Injection issue (XXE) in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files.
- Source
- bressers@elastic.co
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:elastic:elastic_app_search:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "62D851B4-581B-40E6-8FBC-B98ACFEE7D9C",
"versionEndExcluding": "7.12.0",
"versionStartIncluding": "7.11.0"
}
],
"operator": "OR"
}
]
}
]