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P-Net — Vulnerabilities & Security Advisories 21

All 21 CVE vulnerabilities found in P-Net, with AI-generated Chinese analysis, references, and POCs.

This page aggregates known security weaknesses affecting the P-Net industrial communication protocol, specifically focusing on implementation flaws within vendor-supplied hardware and software. The collection encompasses a comprehensive range of vulnerability types, including buffer overflows, authentication bypasses, and command injection issues, documented from the protocol's initial deployment era through the most recent security bulletins. Users can leverage this resource to track historical advisories issued by various equipment manufacturers, analyze the prevalence of specific weakness classes within industrial control networks, or review the complete vulnerability history for any P-Net enabled device. The data serves as a technical reference for security engineers assessing risk in legacy and modern automation environments, enabling precise mapping of exposure without relying on scattered or outdated sources. By centralizing these findings, the page facilitates efficient threat modeling and helps organizations prioritize remediation efforts based on verified technical details rather than speculative reports. This aggregation supports proactive defense strategies by highlighting recurring patterns in protocol implementation that may require architectural changes or firmware updates. The information presented is strictly factual, derived from public disclosures and vendor notifications, ensuring accuracy for professional security analysis.

Vendor: RT-Labs

CVE ID Title CVSS Severity Published
CVE-2026-115793 Resource exhaustion from RPC sessions kept for requests to unknown interface CWE-772 8.7 High 2026-10-29
CVE-2026-115794 Alarm data length not validated against received frame length CWE-130 2.3 Low 2026-10-29
CVE-2026-115795 Out-of-bounds read of DCP block header in DCP Set and Identify request parsing CWE-125 5.3 Medium 2026-10-29
CVE-2026-111736 NULL pointer dereference on implicit read of user specific record index CWE-476 8.7 High 2026-10-29
CVE-2026-112200 Resource exhaustion from unreleased AR and RPC session on RPC requests with incorrect endianness CWE-772 8.7 High 2026-10-29
CVE-2026-111735 Integer underflow leads to out-of-bounds read in pf_cpm_c_data_ind() CWE-191 7.1 High 2026-10-29
CVE-2026-111734 Missing length validation of EtherType, VLAN and FrameID fields in pf_eth_recv() CWE-125 7.1 High 2026-10-29
CVE-2026-111733 NULL pointer dereference on implicit read of AR specific record index CWE-476 8.7 High 2026-10-29
CVE-2026-111732 Out-of-bounds write when parsing AR Vendor Block requests CWE-787 9.3 Critical 2026-10-29
CVE-2026-111731 Infinite loop when reading PDPortDataCheck record of subslot 0 CWE-835 8.7 High 2026-10-29
CVE-2026-111730 Out-of-bounds write in CheckPeers block parser due to unvalidated peer station name length CWE-787 7.2 High 2026-10-29
CVE-2025-32405 RT-Labs P-Net 缓冲区错误漏洞 CWE-787 7.5 High 2025-05-07
CVE-2025-32404 RT-Labs P-Net 缓冲区错误漏洞 CWE-787 4.8 Medium 2025-05-07
CVE-2025-32403 RT-Labs P-Net 缓冲区错误漏洞 CWE-787 4.8 Medium 2025-05-07
CVE-2025-32402 RT-Labs P-Net 缓冲区错误漏洞 CWE-787 7.5 High 2025-05-07
CVE-2025-32401 RT-Labs P-Net 安全漏洞 CWE-122 4.8 Medium 2025-05-07
CVE-2025-32400 RT-Labs P-Net 安全漏洞 CWE-122 7.5 High 2025-05-07
CVE-2025-32399 RT-Labs P-Net 安全漏洞 CWE-606 5.3 Medium 2025-05-07
CVE-2025-32398 RT-Labs P-Net 代码问题漏洞 CWE-476 7.5 High 2025-05-07
CVE-2025-32397 RT-Labs P-Net 安全漏洞 CWE-122 7.5 High 2025-05-07
CVE-2025-32396 RT-Labs P-Net 安全漏洞 CWE-122 7.5 High 2025-05-07

All 21 known CVE vulnerabilities affecting P-Net with full Chinese analysis, references, and POCs where available.