CVE-2021-21307

CVSS V2 High 7.5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2021-21307
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-11T19:15:13
  • Last Modified Date
  • 2021-09-21T16:39:50
Weakness Enumerations
CWE URL
CWE-862 http://cwe.mitre.org/data/definitions/862.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:lucee:lucee_server:*:*:*:*:*:*:*:* 1 OR 5.3.5.00 5.3.5.96
cpe:2.3:a:lucee:lucee_server:*:*:*:*:*:*:*:* 1 OR 5.3.6.00 5.3.6.68
cpe:2.3:a:lucee:lucee_server:*:*:*:*:*:*:*:* 1 OR 5.3.7.00 5.3.7.47
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/httpvoid/writeups/blob/main/Apple-RCE.md Exploit Third Party Advisory
http://ciacfug.org/blog/updating-lucee-as-part-of-a-vulnerability-alert-response Patch Third Party Advisory
https://portswigger.net/daily-swig/security-researchers-earn-50k-after-exposing-critical-flaw-in-apple-travel-portal Press/Media Coverage Third Party Advisory
https://dev.lucee.org/t/lucee-vulnerability-alert-november-2020/7643 Vendor Advisory
https://github.com/lucee/Lucee/commit/6208ab7c44c61d26c79e0b0af10382899f57e1ca Patch Third Party Advisory
https://github.com/lucee/Lucee/security/advisories/GHSA-2xvv-723c-8p7r Product
http://packetstormsecurity.com/files/163864/Lucee-Administrator-imgProcess.cfm-Arbitrary-File-Write.html Exploit Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21307
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21307
History
Created Old Value New Value Data Type Notes
2022-05-10 06:54:19 Added to TrackCVE
2022-12-05 21:57:39 2021-02-11T19:15Z 2021-02-11T19:15:13 CVE Published Date updated
2022-12-05 21:57:39 2021-09-21T16:39:50 CVE Modified Date updated
2022-12-05 21:57:39 Analyzed Vulnerability Status updated