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CVE-2021-21307

nvd nistnuclei
Published: Feb 11, 2021Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

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.

Affected (3)

Products: Lucee: Lucee Server
Lucee
1 product
Lucee Server
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Lucee
Lucee Server
From 5.3.5.00 to 5.3.5.96
Lucee Server
From 5.3.6.00 to 5.3.6.68
Lucee Server
From 5.3.7.00 to 5.3.7.47

Related CWEs

CWE-862
Missing Authorization
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (14)

Source: security-advisories@github.com
PatchThird Party Advisory
Source: security-advisories@github.com
ExploitThird Party AdvisoryVDB Entry
Source: security-advisories@github.com
Vendor Advisory
Source: security-advisories@github.com
ExploitThird Party Advisory
Source: security-advisories@github.com
PatchThird Party Advisory
Source: security-advisories@github.com
Product
Source: security-advisories@github.com
Press/Media CoverageThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Product
Source: af854a3a-2127-422b-91ae-364da2661108
Press/Media CoverageThird Party Advisory

Timeline

No history available yet.