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Status published
High
CVE-2021-21307
Remote Code Exploit in Lucee Admin
Vulnerability Description
Lucee Server is a dynamic, Java based (JSR-223), tag and scripting language used for rapid web application development. In Lucee Admin before versions 5.3.7.47, 5.3.6.68 or 5.3.5.96 there is an unauthenticated remote code exploit. This is fixed in versions 5.3.7.47, 5.3.6.68 or 5.3.5.96. As a workaround, one can block access to the Lucee Administrator.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://github.com/lucee/Lucee/security/advisories/GHSA-2xvv-723c-8p7r
- https://github.com/lucee/Lucee/commit/6208ab7c44c61d26c79e0b0af10382899f57e1ca
- https://dev.lucee.org/t/lucee-vulnerability-alert-november-2020/7643
- https://github.com/httpvoid/writeups/blob/main/Apple-RCE.md
- https://portswigger.net/daily-swig/security-researchers-earn-50k-after-exposing-critical-flaw-in-apple-travel-portal
- http://ciacfug.org/blog/updating-lucee-as-part-of-a-vulnerability-alert-response
- http://packetstormsecurity.com/files/163864/Lucee-Administrator-imgProcess.cfm-Arbitrary-File-Write.html
More from lucee
View All →Affected Vendor
lucee
View all reports →Affected Software
Lucee
Vulnerable Versions:
>= 5.3.5.0, < 5.3.5.96, >= 5.3.6.0, < 5.3.6.68, >= 5.3.7.0, < 5.3.7.47
Timeline
Official Publish:
February 11th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N