Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.
Published 2021-06-24 12:15:08
Updated 2022-10-25 19:33:07
Source Vaadin Ltd.
View at NVD,   CVE.org
Vulnerability category: Input validation

Exploit prediction scoring system (EPSS) score for CVE-2021-31412

0.11%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-31412

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.9
1.4
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.9
1.4
Vaadin Ltd.

CWE ids for CVE-2021-31412

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: nvd@nist.gov (Primary)
  • The product fails to adequately prevent the revealing of unnecessary and potentially sensitive system information within debugging messages.
    Assigned by: security@vaadin.com (Secondary)

References for CVE-2021-31412

Products affected by CVE-2021-31412

  • Vaadin » Vaadin
    Versions from including (>=) 14.0.0 and up to, including, (<=) 14.6.1
    cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
  • Vaadin » Vaadin
    Versions from including (>=) 19.0.0 and up to, including, (<=) 19.0.8
    cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
  • Vaadin » Vaadin
    Versions from including (>=) 10.0.0 and up to, including, (<=) 10.0.18
    cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
  • Vaadin » Vaadin
    Versions from including (>=) 11.0.0 and up to, including, (<=) 13.0.0
    cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
  • Vaadin » Vaadin
    Versions from including (>=) 15.0.0 and up to, including, (<=) 18.0.0
    cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
  • Vaadin » Flow
    Versions from including (>=) 1.0.0 and up to, including, (<=) 1.0.14
    cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
  • Vaadin » Flow
    Versions from including (>=) 6.0.0 and up to, including, (<=) 6.0.9
    cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
  • Vaadin » Flow
    Versions from including (>=) 3.0.0 and up to, including, (<=) 5.0.0
    cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
  • Vaadin » Flow
    Versions from including (>=) 1.1.0 and up to, including, (<=) 1.4.0
    cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
  • Vaadin » Flow
    Versions from including (>=) 2.0.0 and up to, including, (<=) 2.6.1
    cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
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