CVE-2021-31407— Server classes and resources exposure in OSGi applications using Vaadin 12-14 and 19
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I. Basic Information for CVE-2021-31407
Vulnerability Information
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Vulnerability Title
Server classes and resources exposure in OSGi applications using Vaadin 12-14 and 19
Source: NVD (National Vulnerability Database)
Vulnerability Description
Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
将私有的资源传输到一个新的空间(资源泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
flow-server 安全漏洞
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。 flow-server 1.2.0版本至2.4.7版本存在安全漏洞，该漏洞允许攻击者访问应用程序通过精心设计的HTTP请求在服务器上提供类和资源。
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 | 19.0.0 | - | |
| Vaadin | flow-server | 1.2.0 ~ * | - |
II. Public POCs for CVE-2021-31407
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://vaadin.com/security/cve-2021-31407x_refsource_MISC
- https://github.com/vaadin/flow/pull/10269x_refsource_MISC
- https://github.com/vaadin/flow/pull/10229x_refsource_MISC
- https://github.com/vaadin/osgi/issues/50x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-31407
Same Patch Batch · Vaadin · 2021-04-23 · 13 CVEs total
| 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-2020-36319 | 3.1 LOW | Potential sensitive data exposure in applications using Vaadin 15 |
| CVE-2018-25007 | 2.6 LOW | Unauthorized client-side property update in UIDL request handler in Vaadin 10 and 11 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-31407
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