[Verse 1] Three CVEs dropped on June twenty-four Patch your devices or open the door First up Lantronix, the EDS5000 A code injection buried in the username flow An attacker types something where your login should be The machine reads it as a command, runs it free Not as a user — no, that's the cruel twist Root privileges granted from a line on a list CVE-2025-67038, mark it red Every command that you type runs as thread of root thread [Chorus] Critical vulns, they don't wait around Code injection, path traversal, inputs unsound Ubiquiti, Lantronix, check your gear today Three CVEs demanding you patch right away Command injection, files bleeding through Improper validation — the attacker gets through [Verse 2] Now Ubiquiti's UniFi OS gets two CVE-2026-34910 — what can it do? If someone's already touching your network segment Improper input validation gives them command consent They don't break down the wall — they just knock politely wrong Feed the system garbage input, the system plays along Sings back commands like a compromised choir Your router now obedient to a stranger's desire [Bridge] Same product, second flaw, different anatomy CVE-2026-34909 — path traversal catastrophe Imagine a filing cabinet where folders stay contained A malicious path request and those boundaries are drained Dot dot slash, dot dot slash — described in plain speech Walking up directory ladders to files out of reach The underlying system bleeds documents and keys A traversal attack delivers whatever it sees [Chorus] Critical vulns, they don't wait around Code injection, path traversal, inputs unsound Ubiquiti, Lantronix, check your gear today Three CVEs demanding you patch right away Command injection, files bleeding through Improper validation — the attacker gets through [Verse 3] So what's the pattern stitching all three flaws together? Input that the software trusts in any weather Username fields that execute, paths that migrate Validation gaps that let the attacker navigate EDS5000 runs your commands as root UniFi OS hands control and system files to boot Network-adjacent attackers, no auth required That's the classification — critically wired [Verse 4] Defenders write the rules that parsers should enforce Sanitize the input, strip the malicious source Every field that touches logic is a boundary line Trust nothing from the user — that's the design A username is a label, not a terminal command A file path is a pointer, not an open hand Build the fence before the exploit finds the gap Or read about your network in a breach report recap [Outro] Twenty-twenty-six June twenty-four Lantronix patched first, then UniFi — two more 67038, 34910, 34909 Write them on your whiteboard, keep them in your mind Scan your assets, cross-reference your version strings Critical means critical — not a maybe thing
← Canada Gazette — June 24, 2026 | Critical CVEs (2 of 3) — June 24, 2026 →