CVE-2026-103593
A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a…
- Risk score
- 43/100
- CVSS
- 7.1 v4.0
- Published
- 27 Oct 2026
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What to know
- What it is
- 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.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.1 high
References
Original description
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.
Last activity 27 Oct 2026. Patch Forecast updates every hour.