<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Snmpv3 — PoC Archive</title><link>https://poc.intelseclab.com/tags/snmpv3/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 05 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/snmpv3/index.xml" rel="self" type="application/rss+xml"/><item><title>lwIP SNMPv3 USM Stack-Based Buffer Overflow (CVE-2026-8836)</title><link>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-8836-lwip-snmpv3-stack-overflow/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-8836-lwip-snmpv3-stack-overflow/</guid><description>Critical severity (CVSS 9.8) — network · CVE-2026-8836. Status: PoC. Affects: lwIP (lightweight TCP/IP stack) — snmp_parse_inbound_frame() in src/apps/snmp/snmp_msg.c. Tags: lwip, snmp, snmpv3, stack-overflow, embedded, rce, asn1, cwe-121.</description><category>network</category><category>Critical</category><category>lwip</category><category>snmp</category><category>snmpv3</category><category>stack-overflow</category><category>embedded</category><category>rce</category><category>asn1</category><category>cwe-121</category></item></channel></rss>