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CVE Vulnerability Details :
CVE-2020-36321
PUBLISHED
More InfoOfficial Page
Assigner-Vaadin
Assigner Org ID-9e0f3122-90e9-42d5-93de-8c6b98deef7e
View Known Exploited Vulnerability (KEV) details
Published At-23 Apr, 2021 | 16:05
Updated At-17 Sep, 2024 | 00:45
Rejected At-
▼CVE Numbering Authority (CNA)
Directory traversal in development mode handler in Vaadin 14 and 15-17

Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.

Affected Products
Vendor
Vaadin
Product
Vaadin
Versions
Affected
  • From 14.0.0 before * (custom)
    • -> affectedfrom15.0.0
    • -> unaffectedfrom18.0.0
Vendor
Vaadin
Product
flow-server
Versions
Affected
  • From 2.0.0 before * (custom)
    • -> affectedfrom3.0.0
    • -> unaffectedfrom5.0.0
Problem Types
TypeCWE IDDescription
CWECWE-22CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Type: CWE
CWE ID: CWE-22
Description: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Metrics
VersionBase scoreBase severityVector
3.15.9MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://vaadin.com/security/cve-2020-36321
x_refsource_MISC
https://github.com/vaadin/flow/pull/9392
x_refsource_MISC
Hyperlink: https://vaadin.com/security/cve-2020-36321
Resource:
x_refsource_MISC
Hyperlink: https://github.com/vaadin/flow/pull/9392
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://vaadin.com/security/cve-2020-36321
x_refsource_MISC
x_transferred
https://github.com/vaadin/flow/pull/9392
x_refsource_MISC
x_transferred
Hyperlink: https://vaadin.com/security/cve-2020-36321
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/vaadin/flow/pull/9392
Resource:
x_refsource_MISC
x_transferred
Details not found