lwip-snmpv3-stack-overflow-cve-2026-8836-critical-embedded-rce

CVE-2026-8836 — lwIP SNMPv3 Stack Overflow PoC Proof of concept exploit for CVE-2026-8836, a critical stack-based buffer overflow in lwIP's SNMPv3 USM handler. Vulnerability CVE : CVE-2026-8836 CVSS : 9.8 Critical Component : snmpparseinboundframe in src/apps/snmp/snmpmsg.c Root Cause :...

CVE-2026-8836

A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmpparseinboundframe of the file src/apps/snmp/snmpmsg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be...

PT-2026-41721

Name of the Vulnerable Software and Affected Versions lwIP versions prior to 2.2.2 Description A stack-based buffer overflow exists in the snmpv3 USM Handler component. A remote attacker can trigger this issue by manipulating the msgAuthenticationParameters argument within the snmp parse inbound...

CVE-2026-8836: Stack-based Buffer Overflow

A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmpparseinboundframe of the file src/apps/snmp/snmpmsg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be...

EUVD-2016-9430

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EUVD-2017-16008

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EUVD-2017-6432

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EUVD-2018-19013

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EUVD-2016-7798

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EUVD-2015-5627

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Linux Distros Unpatched Vulnerability : CVE-2024-37026

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/xe: Only use reserved BCS instances for usm migrate exec queue The GuC context schedulin...

CVE-2023-1166

The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example, in multisite setup...

OSV-2025-178 Heap-buffer-overflow in usm_set_user_password

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=399458050 Crash type: Heap-buffer-overflow WRITE 9 Crash state: usmsetuserpassword usmsetpassword runconfighandler...

CVE-2024-37026: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Only use reserved BCS instances for usm migrate exec queue The GuC context scheduling queue is 2 entires deep, thus it is possible for a migration job to be stuck behind a fault if migration exec queue shares engines with...

CVE-2023-1166

The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example, in multisite setup...

Cross site scripting

The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example, in multisite setup...

CVE-2023-1166

The CVE-2023-1166 issue affects the USM-Premium WordPress plugin prior to version 16.3. The root cause is inadequate sanitization/escaping of certain plugin settings, enabling Stored XSS by high-privilege users (e.g., administrators) even when unfiltered_html is disallowed (e.g., in multisite set...

CVE-2023-1166 USM Premium < 16.3 - Admin+ Stored XSS

The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example, in multisite setup...

CVE-2023-1166 USM Premium < 16.3 - Admin+ Stored XSS

The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example, in multisite setup...

CVE-2023-1166: Undefined Security Weakness

The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example, in multisite setup...