CVE-2022-22513— Null Pointer Dereference in multiple CODESYS products can lead to a DoS.
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I. Basic Information for CVE-2022-22513
Vulnerability Information
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Vulnerability Title
Null Pointer Dereference in multiple CODESYS products can lead to a DoS.
Source: NVD (National Vulnerability Database)
Vulnerability Description
An authenticated remote attacker can cause a null pointer dereference in the CmpSettings component of the affected CODESYS products which leads to a crash.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
CODESYS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CODESYS是德国3S-Smart Software Solutions的一套控制器开发系统 CODESYS 存在代码问题漏洞，该漏洞源于经过身份验证的远程攻击者可以在受影响的 CODESYS 产品的 CmpSettings 组件中导致空指针取消引用，从而导致崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-22513
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Same Patch Batch · CODESYS · 2022-04-07 · 7 CVEs total
| CVE-2022-22515 | 8.1 HIGH | A component of the CODESYS Control runtime system allows read and write access to configur |
| CVE-2022-22516 | 7.8 HIGH | CODESYS driver SysDrv3S allows SYSTEM users on Microsoft Windows to read and write in rest |
| CVE-2022-22519 | 7.5 HIGH | Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the |
| CVE-2022-22517 | 7.5 HIGH | Communication Components in multiple CODESYS products vulnerable to communication channel |
| CVE-2022-22514 | 7.1 HIGH | Untrusted Pointer Dereference in multiple CODESYS products can lead to a DoS. |
| CVE-2022-22518 | 6.5 MEDIUM | A bug in the CODESYS V3 CmpUserMgr component fails to correctly apply a security policy. |
IV. Related Vulnerabilities
Same product: CODESYS Control RTE (SL)
- CVE-2026-3509
CODESYS Control Audit Log Format String DoS - CVE-2025-41660
CODESYS Control Boot Application Replacement Enables Code Ex - CVE-2025-41738
CODESYS Control - Invalid type usage in visualization - CVE-2022-47393
CODESYS: Multiple products prone to improperly restricted me - CVE-2022-47392
CODESYS: Multiple products prone to Improper Input Validatio
Same vendor: CODESYS
- CVE-2026-35225
Improper timeout handling in CODESYS EtherNetIP - CVE-2026-3509
CODESYS Control Audit Log Format String DoS - CVE-2025-41660
CODESYS Control Boot Application Replacement Enables Code Ex - CVE-2026-2364
CODESYS Installer TOCTOU Privilege Escalation - CVE-2025-41700
CODESYS Development System - Deserialization of Untrusted Da
Same weakness: CWE-476
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Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
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V. Comments for CVE-2022-22513
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