CVE-2023-37557— CODESYS Heap-based Buffer Overflow in multiple products
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I. Basic Information for CVE-2023-37557
Vulnerability Information
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Vulnerability Title
CODESYS Heap-based Buffer Overflow in multiple products
Source: NVD (National Vulnerability Database)
Vulnerability Description
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.
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
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Codesys产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3s-smart Software Solutions CODESYS是德国德国3S智能软件系统方案有限公司（3s-smart Software Solutions）公司的一套控制器开发系统 多款Codesys产品存在缓冲区错误漏洞，该漏洞源于在成功验证用户身份后，特制的远程通信请求可能会导致 CmpAppBP 组件覆盖基于堆的缓冲区，从而导致拒绝服务情况。以下产品及版本受到影响：CODESYS Control for BeagleBone SL V4.10.0.0之前版本、CODESYS Control
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| CODESYS | CODESYS Control for BeagleBone SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for IOT2000 SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for Linux SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for PFC100 SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for PFC200 SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for PLCnext SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for Raspberry Pi SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | 0 ~ V4.10.0.0 | - | |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | 0 ~ V3.5.19.20 | - | |
| CODESYS | CODESYS Control RTE (SL) | 0 ~ V3.5.19.20 | - | |
| CODESYS | CODESYS Control Runtime System Toolkit | 0 ~ V3.5.19.20 | - | |
| CODESYS | CODESYS Control Win (SL) | 0 ~ V3.5.19.20 | - | |
| CODESYS | CODESYS Development System V3 | 0 ~ V3.5.19.20 | - | |
| CODESYS | CODESYS HMI (SL) | 0 ~ V3.5.19.20 | - | |
| CODESYS | CODESYS Safety SIL2 Runtime Toolkit | 0 ~ V3.5.19.20 | - |
II. Public POCs for CVE-2023-37557
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · CODESYS · 2023-08-03 · 19 CVEs total
| CVE-2023-3663 | 8.8 HIGH | CODESYS: Missing integrity check in CODESYS Development System |
| CVE-2022-4046 | 8.8 HIGH | CODESYS: Improper memory restrictions fro CODESYS Control |
| CVE-2023-3662 | 7.3 HIGH | CODESYS: Vulnerability in CODESYS Development System allows for execution of binaries |
| CVE-2023-37546 | 6.5 MEDIUM | CODESYS: Improper Input Validation in CmpApp component |
| CVE-2023-37547 | 6.5 MEDIUM | CODESYS: Improper Input Validation in CmpApp component |
| CVE-2023-37548 | 6.5 MEDIUM | CODESYS: Improper Input Validation in CmpApp component |
| CVE-2023-37549 | 6.5 MEDIUM | CODESYS: Improper Input Validation in CmpApp component |
| CVE-2023-37550 | 6.5 MEDIUM | CODESYS: Improper Input Validation in CmpApp component |
| CVE-2023-37551 | 6.5 MEDIUM | CODESYS Files or Directories Accessible to External Parties in CmpApp |
| CVE-2023-37552 | 6.5 MEDIUM | CODESYS Improper Input Validation in CmpAppBP |
| CVE-2023-37553 | 6.5 MEDIUM | CODESYS Improper Input Validation in CmpAppBP |
| CVE-2023-37554 | 6.5 MEDIUM | CODESYS Improper Input Validation in CmpAppBP |
| CVE-2023-37555 | 6.5 MEDIUM | CODESYS Improper Input Validation in CmpAppBP |
| CVE-2023-37556 | 6.5 MEDIUM | CODESYS Improper Input Validation in CmpAppBP |
| CVE-2023-37558 | 6.5 MEDIUM | CODESYS Improper Validation of Consistency within Input in multiple products |
| CVE-2023-37559 | 6.5 MEDIUM | CODESYS Improper Validation of Consistency within Input in multiple products |
| CVE-2023-37545 | 6.5 MEDIUM | CODESYS: Improper Input Validation in CmpApp component |
| CVE-2023-3669 | 3.3 LOW | CODESYS: Missing Brute-Force protection in CODESYS Development System |
IV. Related Vulnerabilities
Same product: CODESYS Control for BeagleBone SL
- CVE-2025-0694
CODESYS Control V3 removable media path traversal - CVE-2024-8175
CODESYS: web server vulnerable to DoS - CVE-2024-5000
CODESYS: Incorrect calculation of buffer size can cause DoS - CVE-2023-6357
OS Command Injection in multiple CODESYS products - CVE-2022-4046
CODESYS: Improper memory restrictions fro CODESYS Control
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
V. Comments for CVE-2023-37557
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