Known Exploited Vulnerabilities Catalog

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild. Organizations should use the KEV catalog as an input to their vulnerability management prioritization framework.

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Showing 1 - 20 of 53
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FreeType | FreeType

CVE-2025-27363

FreeType Out-of-Bounds Write Vulnerability: FreeType contains an out-of-bounds write vulnerability when attempting to parse font subglyph structures related to TrueType GX and variable font files that may allow for arbitrary code execution.

Related CWE: CWE-787

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2025-05-06
  • Due Date: 2025-05-27
Additional Notes
This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://source.android.com/docs/security/bulletin/2025-05-01 ; https://nvd.nist.gov/vuln/detail/CVE-2025-27363
Oracle | Agile Product Lifecycle Management (PLM)

CVE-2024-20953

Oracle Agile Product Lifecycle Management (PLM) Deserialization Vulnerability: Oracle Agile Product Lifecycle Management (PLM) contains a deserialization vulnerability that allows a low-privileged attacker with network access via HTTP to compromise the system.

Related CWE: CWE-502

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2025-02-24
  • Due Date: 2025-03-17
Additional Notes
https://www.oracle.com/security-alerts/cpujan2024.html ; https://nvd.nist.gov/vuln/detail/CVE-2024-20953
Oracle | WebLogic Server

CVE-2020-2883

Oracle WebLogic Server Unspecified Vulnerability: Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access via IIOP or T3.

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2025-01-07
  • Due Date: 2025-01-28
Additional Notes
https://www.oracle.com/security-alerts/cpuapr2020.html ; https://nvd.nist.gov/vuln/detail/CVE-2020-2883
Oracle | Agile Product Lifecycle Management (PLM)

CVE-2024-21287

Oracle Agile Product Lifecycle Management (PLM) Incorrect Authorization Vulnerability: Oracle Agile Product Lifecycle Management (PLM) contains an incorrect authorization vulnerability in the Process Extension component of the Software Development Kit. Successful exploitation of this vulnerability may result in unauthenticated file disclosure.

Related CWE: CWE-863

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2024-11-21
  • Due Date: 2024-12-12
Additional Notes
https://www.oracle.com/security-alerts/alert-cve-2024-21287.html ; https://nvd.nist.gov/vuln/detail/CVE-2024-21287
Atlassian | Jira Server and Data Center

CVE-2021-26086

Atlassian Jira Server and Data Center Path Traversal Vulnerability: Atlassian Jira Server and Data Center contain a path traversal vulnerability that allows a remote attacker to read particular files in the /WEB-INF/web.xml endpoint.

Related CWE: CWE-22

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2024-11-12
  • Due Date: 2024-12-03
Additional Notes
https://jira.atlassian.com/browse/JRASERVER-72695 ; https://nvd.nist.gov/vuln/detail/CVE-2021-26086
Oracle | WebLogic Server

CVE-2020-14644

Oracle WebLogic Server Remote Code Execution Vulnerability: Oracle WebLogic Server, a product within the Fusion Middleware suite, contains a deserialization vulnerability. Unauthenticated attackers with network access via T3 or IIOP can exploit this vulnerability to achieve remote code execution.

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2024-09-18
  • Due Date: 2024-10-09
Additional Notes
https://www.oracle.com/security-alerts/cpujul2020.html ; https://nvd.nist.gov/vuln/detail/CVE-2020-14644
Oracle | ADF Faces

CVE-2022-21445

Oracle ADF Faces Deserialization of Untrusted Data Vulnerability: Oracle ADF Faces library, included with Oracle JDeveloper Distribution, contains a deserialization of untrusted data vulnerability leading to unauthenticated remote code execution.

Related CWE: CWE-502

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2024-09-18
  • Due Date: 2024-10-09
Additional Notes
https://www.oracle.com/security-alerts/cpuapr2022.html ; https://nvd.nist.gov/vuln/detail/CVE-2022-21445
Oracle | WebLogic Server

CVE-2017-3506

Oracle WebLogic Server OS Command Injection Vulnerability: Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an OS command injection vulnerability that allows an attacker to execute arbitrary code via a specially crafted HTTP request that includes a malicious XML document.

Related CWE: CWE-78

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2024-06-03
  • Due Date: 2024-06-24
Additional Notes
https://www.oracle.com/security-alerts/cpuapr2017.html; https://nvd.nist.gov/vuln/detail/CVE-2017-3506
Atlassian | Confluence Data Center and Server

CVE-2023-22527

Atlassian Confluence Data Center and Server Template Injection Vulnerability: Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.

Related CWE: CWE-74

Known To Be Used in Ransomware Campaigns? Known

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2024-01-24
  • Due Date: 2024-02-14
Additional Notes
https://confluence.atlassian.com/security/cve-2023-22527-rce-remote-code-execution-vulnerability-in-confluence-data-center-and-confluence-server-1333990257.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22527
Oracle | Fusion Middleware

CVE-2020-2551

Oracle Fusion Middleware Unspecified Vulnerability: Oracle Fusion Middleware contains an unspecified vulnerability in the WLS Core Components that allows an unauthenticated attacker with network access via IIOP to compromise the WebLogic Server.

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2023-11-16
  • Due Date: 2023-12-07
Additional Notes
https://www.oracle.com/security-alerts/cpujan2020.html; https://nvd.nist.gov/vuln/detail/CVE-2020-2551
Atlassian | Confluence Data Center and Server

CVE-2023-22518

Atlassian Confluence Data Center and Server Improper Authorization Vulnerability: Atlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data.

Related CWE: CWE-863

Known To Be Used in Ransomware Campaigns? Known

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • Date Added: 2023-11-07
  • Due Date: 2023-11-28
Additional Notes
https://confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-confluence-data-center-and-server-1311473907.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22518
Atlassian | Confluence Data Center and Server

CVE-2023-22515

Atlassian Confluence Data Center and Server Broken Access Control Vulnerability: Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

Known To Be Used in Ransomware Campaigns? Known

Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check all affected Confluence instances for evidence of compromise per vendor instructions and report any positive findings to CISA.
  • Date Added: 2023-10-05
  • Due Date: 2023-10-13
Additional Notes
https://confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22515
Oracle | Java SE and JRockit

CVE-2016-3427

Oracle Java SE and JRockit Unspecified Vulnerability: Oracle Java SE and JRockit contains an unspecified vulnerability that allows remote attackers to affect confidentiality, integrity, and availability via vectors related to Java Management Extensions (JMX). This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service.

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply updates per vendor instructions.
  • Date Added: 2023-05-12
  • Due Date: 2023-06-02
Additional Notes
https://www.oracle.com/security-alerts/cpuapr2016v3.html; https://nvd.nist.gov/vuln/detail/CVE-2016-3427
Oracle | WebLogic Server

CVE-2023-21839

Oracle WebLogic Server Unspecified Vulnerability: Oracle WebLogic Server contains an unspecified vulnerability that allows an unauthenticated attacker with network access via T3, IIOP, to compromise Oracle WebLogic Server.

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply updates per vendor instructions.
  • Date Added: 2023-05-01
  • Due Date: 2023-05-22
Additional Notes
https://www.oracle.com/security-alerts/cpujan2023.html; https://nvd.nist.gov/vuln/detail/CVE-2023-21839
Oracle | E-Business Suite

CVE-2022-21587

Oracle E-Business Suite Unspecified Vulnerability: Oracle E-Business Suite contains an unspecified vulnerability that allows an unauthenticated attacker with network access via HTTP to compromise Oracle Web Applications Desktop Integrator.

Related CWE: CWE-306

Known To Be Used in Ransomware Campaigns? Known

Action: Apply updates per vendor instructions.
  • Date Added: 2023-02-02
  • Due Date: 2023-02-23
Additional Notes
https://www.oracle.com/security-alerts/cpuoct2022.html; https://nvd.nist.gov/vuln/detail/CVE-2022-21587
Oracle | Fusion Middleware

CVE-2021-35587

Oracle Fusion Middleware Unspecified Vulnerability: Oracle Fusion Middleware Access Manager allows an unauthenticated attacker with network access via HTTP to takeover the Access Manager product.

Related CWEs: CWE-502| CWE-790

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply updates per vendor instructions.
  • Date Added: 2022-11-28
  • Due Date: 2022-12-19
Additional Notes
https://www.oracle.com/security-alerts/cpujan2022.html; https://nvd.nist.gov/vuln/detail/CVE-2021-35587
Atlassian | Bitbucket Server and Data Center

CVE-2022-36804

Atlassian Bitbucket Server and Data Center Command Injection Vulnerability: Multiple API endpoints of Atlassian Bitbucket Server and Data Center contain a command injection vulnerability where an attacker with access to a public Bitbucket repository, or with read permissions to a private one, can execute code by sending a malicious HTTP request.

Related CWEs: CWE-78| CWE-88| CWE-158

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply updates per vendor instructions.
  • Date Added: 2022-09-30
  • Due Date: 2022-10-21
Additional Notes
https://jira.atlassian.com/browse/BSERV-13438; https://nvd.nist.gov/vuln/detail/CVE-2022-36804
Oracle | WebLogic Server

CVE-2018-2628

Oracle WebLogic Server Unspecified Vulnerability: Oracle WebLogic Server contains an unspecified vulnerability which can allow an unauthenticated attacker with T3 network access to compromise the server.

Related CWE: CWE-502

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply updates per vendor instructions.
  • Date Added: 2022-09-08
  • Due Date: 2022-09-29
Additional Notes
https://www.oracle.com/security-alerts/cpuapr2018.html; https://nvd.nist.gov/vuln/detail/CVE-2018-2628
Atlassian | Confluence

CVE-2022-26138

Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability: Atlassian Questions For Confluence App has hard-coded credentials, exposing the username and password in plaintext. A remote unauthenticated attacker can use these credentials to log into Confluence and access all content accessible to users in the confluence-users group.

Related CWE: CWE-798

Known To Be Used in Ransomware Campaigns? Unknown

Action: Apply updates per vendor instructions.
  • Date Added: 2022-07-29
  • Due Date: 2022-08-19
Additional Notes
https://confluence.atlassian.com/doc/questions-for-confluence-security-advisory-2022-07-20-1142446709.html; https://nvd.nist.gov/vuln/detail/CVE-2022-26138
Atlassian | Confluence Server/Data Center

CVE-2022-26134

Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability: Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.

Related CWE: CWE-917

Known To Be Used in Ransomware Campaigns? Known

Action: Immediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due date on the right. Note: Once the update is successfully deployed, agencies can reassess the internet blocking rules.
  • Date Added: 2022-06-02
  • Due Date: 2022-06-06
Additional Notes
https://nvd.nist.gov/vuln/detail/CVE-2022-26134

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