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CVE-2023-20861

Good to know:

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Date: March 22, 2023

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

Language: Java

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2023-20861
https://github.com/spring-projects/spring-framework/commit/430fc25acad2e85cbdddcd52b64481691f03ebd1
https://security.netapp.com/advisory/ntap-20230420-0007/
https://github.com/spring-projects/spring-framework
https://github.com/spring-projects/spring-framework/commit/935c29e3ddba5b19951e54f6685c70ed45d9cbe5
https://github.com/spring-projects/spring-framework/commit/52c93b1c4b24d70de233a958e60e7c5822bd274f
https://spring.io/security/cve-2023-20861
https://security.netapp.com/advisory/ntap-20230420-0007
https://www.mend.io/vulnerability-database/CVE-2023-20861

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

CWE-917

Top Fix

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Upgrade Version

Upgrade to version org.springframework:spring-expression:x5.2.23.RELEASE,5.3.26,6.0.7

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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