6.5
MEDIUM CVSS 3.1
CVE-2020-5408
Spring Security CBC Mode Text Encryptor Null Initialization VectorEncryption Weakness
Description

Spring Security versions 5.3.x prior to 5.3.2, 5.2.x prior to 5.2.4, 5.1.x prior to 5.1.10, 5.0.x prior to 5.0.16 and 4.2.x prior to 4.2.16 use a fixed null initialization vector with CBC Mode in the implementation of the queryable text encryptor. A malicious user with access to the data that has been encrypted using such an encryptor may be able to derive the unencrypted values using a dictionary attack.

INFO

Published Date :

May 14, 2020, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 5:34 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-5408 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Vmware spring_security
1 Pivotal_software spring_security
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Apply the appropriate patch according to the January 2021 Oracle Critical Patch Update advisory.
Public PoC/Exploit Available at Github

CVE-2020-5408 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-5408 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-5408 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Submit to AAAI related data and code

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : July 15, 2025, 11:28 a.m. This repo has been linked 18 different CVEs too.

Imoro Umar Farouq's report on Internal Network Penetration Testing

Shell

Updated: 11 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Sept. 12, 2024, 11:46 a.m. This repo has been linked 161 different CVEs too.

None

Java Groovy Dockerfile

Updated: 3 years, 1 month ago
0 stars 0 fork 0 watcher
Born at : July 13, 2022, 4:34 a.m. This repo has been linked 3 different CVEs too.

Various bits and bobs used in building projects that don't warrant having their own project

Updated: 3 years, 2 months ago
0 stars 0 fork 0 watcher
Born at : June 18, 2022, 8:35 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-5408 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-5408 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://tanzu.vmware.com/security/cve-2020-5408
    Added Reference https://www.oracle.com/security-alerts/cpuApr2021.html
    Added Reference https://www.oracle.com/security-alerts/cpujan2021.html
    Added Reference https://www.oracle.com/security-alerts/cpuoct2020.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 14, 2021

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/security-alerts/cpuApr2021.html [No Types Assigned]
  • CPE Deprecation Remap by [email protected]

    Jun. 08, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.1.0 from (excluding) 5.1.10 OR *cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.1.0 from (excluding) 5.1.10
  • CPE Deprecation Remap by [email protected]

    Jun. 08, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.0.0 from (excluding) 5.0.16 OR *cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.0.0 from (excluding) 5.0.16
  • CPE Deprecation Remap by [email protected]

    Jun. 08, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 4.2.0 from (excluding) 4.2.16 OR *cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:* versions from (including) 4.2.0 from (excluding) 4.2.16
  • CVE Modified by [email protected]

    Jan. 20, 2021

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/security-alerts/cpujan2021.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 20, 2020

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/security-alerts/cpuoct2020.html [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 18, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://tanzu.vmware.com/security/cve-2020-5408 No Types Assigned https://tanzu.vmware.com/security/cve-2020-5408 Vendor Advisory
    Added CWE NIST CWE-330
    Added CPE Configuration OR *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 4.2.0 up to (excluding) 4.2.16 *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.0.16 *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.1.0 up to (excluding) 5.1.10 *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.2.0 up to (excluding) 5.2.4 *cpe:2.3:a:pivotal_software:spring_security:*:*:*:*:*:*:*:* versions from (including) 5.3.0 up to (excluding) 5.3.2
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.47 }} 0.06%

score

0.63544

percentile