Fast - Fac1200r - CRITICAL - CVE-2026-101038. A vulnerability exists in the FAST FAC1200R version 5.0_20201119_1.0.2, specifically within the MmtAtePrase function of the MmtAtePrase Parser. This issue involves a stack-based buffer overflow that may be remotely exploited, potentially leading to unauthorized access and system compromise. The exploit details have been made public, increasing the urgency for users to secure their systems. Efforts to notify the vendor prior to disclosure were met with no response. BADGES: 👾 EXPLOITED | 🟡 PoC | SecurityVulnerability.io