CVE-2021-22118 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://tanzu.vmware.com/security/cve-2021-22118 https://security.netapp.com/advisory/ntap-20210713-0005/ https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuoct2021.html https://www.oracle.com/security-alerts/cpujan2022.html https://www.oracle.com/security-alerts/cpuapr2022.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8