CVE-2021-22118
high-risk
Published 2021-05-27
In Spring Framework, versions 5.2.x prior to 5.2.15 and versions 5.3.x prior to 5.3.7, a WebFlux application is vulnerable to a privilege escalation: by (re)creating the temporary storage directory, a locally authenticated malicious user can read or modify files that have been uploaded to the WebFlux application, or overwrite arbitrary files with multipart request data.
Do I need to act?
-
0.25% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10
High
LOCAL
/ LOW complexity
Affected Products (20)
Communications Diameter Intelligence Hub
Enterprise Data Quality
Enterprise Data Quality
References (14)
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210713-0005/
Third Party Advisory
https://tanzu.vmware.com/security/cve-2021-22118
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210713-0005/
Third Party Advisory
https://tanzu.vmware.com/security/cve-2021-22118
50
/ 100
high-risk
Severity
24/34 · High
Exploitability
1/34 · Minimal
Exposure
25/34 · High