Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-36319— Potential sensitive data exposure in applications using Vaadin 15

Quick assessment

Affected
Vaadin Vaadin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Vaadin flow是一个应用软件。Vaadin平台的Java框架，用于构建外观美观，性能良好并让您和您的用户感到满意的现代网站。 vaadin:flow-server 存在信息泄露漏洞，该漏洞源于默认ObjectMapper的不安全配置，可能会暴露敏感数据。

CVSS 3.1 · Low EPSS 1.00% · P62

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-36319

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Potential sensitive data exposure in applications using Vaadin 15
Source: CVE Program / CVE List V5
Vulnerability Description
Insecure configuration of default ObjectMapper in com.vaadin:flow-server versions 3.0.0 through 3.0.5 (Vaadin 15.0.0 through 15.0.4) may expose sensitive data if the application also uses e.g. @RestController
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Vaadin flow 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vaadin flow是一个应用软件。Vaadin平台的Java框架，用于构建外观美观，性能良好并让您和您的用户感到满意的现代网站。 vaadin:flow-server 存在信息泄露漏洞，该漏洞源于默认ObjectMapper的不安全配置，可能会暴露敏感数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Vaadin Vaadin 15.0.0 ~ * -
Vaadin flow-server 3.0.0 ~ * -

II. Public POCs for CVE-2020-36319

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-36319

请登录查看更多情报信息。

Patches & Fixes for CVE-2020-36319 (2)

Other References for CVE-2020-36319 (1)

Same Patch Batch · Vaadin · 2021-04-23 · 13 CVEs total

CVE-2021-31407 8.6 HIGH Server classes and resources exposure in OSGi applications using Vaadin 12-14 and 19
CVE-2021-31410 8.6 HIGH Project sources exposure in Vaadin Designer
CVE-2020-36320 7.5 HIGH Regular expression Denial of Service (ReDoS) in EmailValidator class in Vaadin 7
CVE-2021-31405 7.5 HIGH Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-1
CVE-2021-31408 6.3 MEDIUM Server session is not invalidated when logout() helper method of Authentication module is
CVE-2019-25027 6.1 MEDIUM Reflected cross-site scripting in default RouteNotFoundError view in Vaadin 10 and 11-13
CVE-2020-36321 5.9 MEDIUM Directory traversal in development mode handler in Vaadin 14 and 15-17
CVE-2019-25028 5.4 MEDIUM Stored cross-site scripting in Grid component in Vaadin 7 and 8
CVE-2021-31403 4.0 MEDIUM Timing side channel vulnerability in UIDL request handler in Vaadin 7 and 8
CVE-2021-31404 4.0 MEDIUM Timing side channel vulnerability in UIDL request handler in Vaadin 10, 11-14, and 15-18
CVE-2021-31406 4.0 MEDIUM Timing side channel vulnerability in endpoint request handler in Vaadin 15-19
CVE-2018-25007 2.6 LOW Unauthorized client-side property update in UIDL request handler in Vaadin 10 and 11

IV. Related Vulnerabilities

Same product: Vaadin
Same vendor: Vaadin
Same weakness: CWE-200

V. Comments for CVE-2020-36319

No comments yet

Leave a comment