--- title: CVE-2026-0826: How an Old Bug Can Feed AI-Powered... description: CVE-2026-0826 is a critical unauthenticated stack-based buffer overflow affecting HP Poly VVX and Trio VoIP phones, discovered by Rapid7 researcher Stephen... canonical: https://daily.dev/posts/cve-2026-0826-how-an-old-bug-can-feed-ai-powered-impersonation-lqgyapfvo twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: CVE-2026-0826: How an Old Bug Can Feed AI-Powered Impersonation | daily.dev og:description: CVE-2026-0826 is a critical unauthenticated stack-based buffer overflow affecting HP Poly VVX and Trio VoIP phones, discovered by Rapid7 researcher Stephen... og:url: https://daily.dev/posts/cve-2026-0826-how-an-old-bug-can-feed-ai-powered-impersonation-lqgyapfvo og:image: https://api.daily.dev/og/posts/LQgYaPfvo.png og:image:alt: CVE-2026-0826: How an Old Bug Can Feed AI-Powered Impersonation og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # CVE-2026-0826: How an Old Bug Can Feed AI-Powered Impersonation **[Rapid7 Cybersecurity Blog](https://daily.dev/sources/rapid7-blog)** · 7 min read · 0 upvotes · 0 comments ## Summary CVE-2026-0826 is a critical unauthenticated stack-based buffer overflow affecting HP Poly VVX and Trio VoIP phones, discovered by Rapid7 researcher Stephen Fewer. Despite modern exploit mitigations being present, they failed to prevent full code execution on affected devices. Beyond the technical vulnerability, the post argues that compromised desk phones represent a serious and underappreciated attack surface: they lack EDR coverage, sit in sensitive locations like executive offices and conference rooms, and can serve as persistent listening posts. In the AI era, captured voice audio from such devices can fuel vishing, deepfakes, and fraudulent financial authorization. The broader message is that organizations need to threat model voice infrastructure with the same rigor applied to servers, endpoints, and cloud assets. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Hackers exploit Sangoma Switchvox flaw to deploy reverse shells](https://daily.dev/posts/hackers-exploit-sangoma-switchvox-flaw-to-deploy-reverse-shells-9mc2bz2no) · BleepingComputer · 0 upvotes · 0 comments - [Critical Grandstream VoIP Bug Highlights SMB Security Blind Spot](https://daily.dev/posts/critical-grandstream-voip-bug-highlights-smb-security-blind-spot-p31uc56e8) · Dark Reading · 0 upvotes · 0 comments - [Attackers exploit Cisco Unified CM flaw weeks after patch release](https://daily.dev/posts/attackers-exploit-cisco-unified-cm-flaw-weeks-after-patch-release-z9hsxlegr) · CSO Online · 0 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security) [View this post on daily.dev](https://daily.dev/posts/cve-2026-0826-how-an-old-bug-can-feed-ai-powered-impersonation-lqgyapfvo) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"CVE-2026-0826: How an Old Bug Can Feed AI-Powered Impersonation","url":"https://daily.dev/posts/cve-2026-0826-how-an-old-bug-can-feed-ai-powered-impersonation-lqgyapfvo","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/cve-2026-0826-how-an-old-bug-can-feed-ai-powered-impersonation-lqgyapfvo"},"datePublished":"2026-06-01T13:16:42.880Z","dateModified":"2026-06-01T13:17:40.522Z","description":"CVE-2026-0826 is a critical unauthenticated stack-based buffer overflow affecting HP Poly VVX and Trio VoIP phones, discovered by Rapid7 researcher Stephen...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2c94dd255710055d2d7cb1c9de5b9c70?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2c94dd255710055d2d7cb1c9de5b9c70?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Rapid7 Cybersecurity Blog","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Rapid7 Cybersecurity Blog","logo":"https://media.daily.dev/image/upload/logos/placeholder.jpg","url":"https://daily.dev/sources/rapid7-blog"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/cve-2026-0826-how-an-old-bug-can-feed-ai-powered-impersonation-lqgyapfvo","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Rapid7 Cybersecurity Blog","item":"https://daily.dev/sources/rapid7-blog"},{"@type":"ListItem","position":3,"name":"CVE-2026-0826: How an Old Bug Can Feed AI-Powered Impersonation"}]} ```