CVE-2021-22118 Security Details

CVE ID

CVE-2021-22118

CWE

CWE-269

CWE-668

CVE 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.

Published

May 26, 2021

CVSS Score & Severity

7.8High

CVSS Vector

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

EPSS Score

0.253%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/springframework/http/codec/multipart/SynchronossPartHttpMessageReader.read(Lorg/springframework/core/ResolvableType;Lorg/springframework/http/ReactiveHttpInputMessage;Ljava/util/Map;)Lreactor/core/publisher/Flux;

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

GitHub · Issue #26931PROJECT

tanzu.vmware.comTHIRD_PARTY