CVE-2026-35556— Plaintext storage of a password in OpenPLC_V3
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I. Basic Information for CVE-2026-35556
Vulnerability Information
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Vulnerability Title
Plaintext storage of a password in OpenPLC_V3
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
明文存储口令
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenPLC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPLC是Thiago Alves个人开发者的一种开源的可编程逻辑控制器。可为自动化和研究提供低成本的工业解决方案。 OpenPLC_V3存在安全漏洞，该漏洞源于明文存储密码，可能导致攻击者检索凭据并访问敏感信息。
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 |
|---|---|---|---|---|
| OpenPLC_V3 | OpenPLC_V3 | All versions | - |
II. Public POCs for CVE-2026-35556
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · OpenPLC_V3 · 2026-04-09 · 3 CVEs total
| CVE-2026-28205 | Initialization of a resource with an insecure default in OpenPLC_V3 | |
| CVE-2026-35063 | Missing Authorization in OpenPLC_V3 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-35556
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