CVE-2026-103593Critical· 9.1▾ MidnightA stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network-adjacent attacker who can impersonate or intercept traffic to the configured log server to execute arbitrary code with root privileges by pre…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 50.1 · likelihood 0 · exploitation 0
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A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network-adjacent attacker who can impersonate or intercept traffic to the configured log server to execute arbitrary code with root privileges by presenting a specially crafted certificate.
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.
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