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CVSSv2

CVE-2021-22140

Published: 13/05/2021 Updated: 21/05/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

Elastic App Search versions after 7.11.0 and prior to 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.

Vulnerability Trend

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Vendor Advisories

Red Hat: CVE-2021-22140
No description is available for this CVE ...
Arch Linux Issues:
An XML External Entity Injection issue (XXE) was found 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 sitemapxml to traverse the filesystem of the host running the instance and obtain sensitive files ...

References

CWE-611https://discuss.elastic.co/t/7-12-1-security-update/271433https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-22140
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7073CVE-2024-5496CVE-2024-5495XPath injectionbypassCVE-2024-30043CVE-2024-24919denial of serviceCVE-2024-35468
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