// For flags

CVE-2023-20861

springframework: Spring Expression DoS Vulnerability

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

A flaw found was found in Spring Framework. This flaw allows a malicious user to use a specially crafted SpEL expression that causes a denial of service (DoS).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-11-01 CVE Reserved
  • 2023-03-23 CVE Published
  • 2024-04-24 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Vmware
Search vendor "Vmware"
Spring Framework
Search vendor "Vmware" for product "Spring Framework"
<= 5.2.22
Search vendor "Vmware" for product "Spring Framework" and version " <= 5.2.22"
-
Affected
Vmware
Search vendor "Vmware"
Spring Framework
Search vendor "Vmware" for product "Spring Framework"
>= 5.3.0 <= 5.3.25
Search vendor "Vmware" for product "Spring Framework" and version " >= 5.3.0 <= 5.3.25"
-
Affected
Vmware
Search vendor "Vmware"
Spring Framework
Search vendor "Vmware" for product "Spring Framework"
>= 6.0.0 <= 6.0.6
Search vendor "Vmware" for product "Spring Framework" and version " >= 6.0.0 <= 6.0.6"
-
Affected