CVE-2026-112709Critical· 9.2▾ MidnightA heap-based buffer overflow vulnerability in the Fireware OS authentication service allows an attacker who controls or intercepts traffic to the configured Active Directory server to create a denial of service condition and potentially …
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 50.6 · likelihood 0 · exploitation 0
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A heap-based buffer overflow vulnerability in the Fireware OS authentication service allows an attacker who controls or intercepts traffic to the configured Active Directory server to create a denial of service condition and potentially execute arbitrary code by returning a specially crafted response.
fireware_os >= 2025.1 < 2026.4fireware_os >= 12.0 < 12.12.4fireware_os >= 12.0 < 12.5.22Fireware OS 2026.4, Fireware OS 12.12.4, Fireware OS 12.5.22
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-112710Critical· 9.2Fireware OS Heap Buffer Overflow in AD Authentication Service Allows Pre-Authentication Remote Code Execution
CVE-2026-93862High· 7.2Fireware OS Out-of-Bounds Read in FireCluster Sync Allows Denial of Service
CVE-2026-103593Critical· 9.1Fireware OS Stack Buffer Overflow in Logging Service Allows Remote Code Execution
CVE-2026-90442High· 8.6Fireware OS Authenticated Stack Buffer Overflow in certd Allows Denial of Service
CVE-2026-93866Critical· 9.2Fireware OS Pre-Authentication Integer Overflow in Access Portal Allows Out-of-Bounds Write
CVE-2026-93857Critical· 9.2Fireware OS Pre-Authentication Stack Buffer Overflow in SIP Proxy Allows Remote Code Execution