Vulnerability Details : CVE-2021-22051
Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services. Users of affected versions should apply the following mitigation: 3.0.x users should upgrade to 3.0.5+, 2.2.x users should upgrade to 2.2.10.RELEASE or newer.
Exploit prediction scoring system (EPSS) score for CVE-2021-22051
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 21 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-22051
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
nvd@nist.gov |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
nvd@nist.gov |
CWE ids for CVE-2021-22051
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-22051
-
https://tanzu.vmware.com/security/cve-2021-22051
CVE-2021-22051: Spring Cloud Gateway Request Vulnerability | Security | VMware TanzuVendor Advisory
Products affected by CVE-2021-22051
- cpe:2.3:a:vmware:spring_cloud_gateway:*:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:spring_cloud_gateway:*:*:*:*:*:*:*:*