<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Cve-2026-4553 — CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/tags/cve-2026-4553/</link><description>Trending threats, MITRE ATT&amp;CK coverage, and detection metadata — refreshed continuously.</description><generator>Hugo</generator><language>en</language><managingEditor>hello@craftedsignal.io</managingEditor><webMaster>hello@craftedsignal.io</webMaster><lastBuildDate>Mon, 23 Mar 2026 12:00:00 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/tags/cve-2026-4553/feed.xml" rel="self" type="application/rss+xml"/><item><title>Tenda F453 Router Stack-Based Buffer Overflow Vulnerability (CVE-2026-4553)</title><link>https://feed.craftedsignal.io/briefs/2026-03-tenda-stack-overflow/</link><pubDate>Mon, 23 Mar 2026 12:00:00 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-03-tenda-stack-overflow/</guid><description>A stack-based buffer overflow vulnerability exists in Tenda F453 version 1.0.0.3 in the fromNatlimit function of the /goform/Natlimit Parameters Handler component, triggered remotely by manipulating the 'page' argument, allowing for potential arbitrary code execution.</description><content:encoded><![CDATA[<p>A stack-based buffer overflow vulnerability, tracked as CVE-2026-4553, has been identified in Tenda F453 version 1.0.0.3. The flaw resides within the <code>fromNatlimit</code> function of the <code>/goform/Natlimit</code> component&rsquo;s Parameters Handler. Publicly available exploits exist, increasing the risk of exploitation. Successful exploitation could allow an attacker to execute arbitrary code on the affected device. This vulnerability poses a significant threat to users of the Tenda F453 router, potentially…</p>
]]></content:encoded><category domain="severity">critical</category><category domain="type">advisory</category><category>cve-2026-4553</category><category>tenda</category><category>buffer-overflow</category><category>router</category></item></channel></rss>