CVE-2026-96248
Status: AnalyzedHigh (7.5)—
Severity7.5High · CVSS 3.1
Exploitation probability1.13 %higher than 66% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found
Stack-based buffer overflow in Windows Host Guardian Service allows an unauthorized attacker to deny service over a network.
CVSS
- Base score
- 7.5
- Version
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days
- 1.13 %
- Percentile among all scored CVEs
- 66
- Score date
- 10/20/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1190Exploit Public-Facing Applicationinitial access90 % - Primary impact
T1499Endpoint Denial of Serviceimpact80 %
Desbordamiento de búfer basado en pila (CWE-121) con AV:N/PR:N/UI:N; la descripción indica denegación de servicio por red sin autenticación, sin ejecución de código.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
ATT&CK mitigations that cover these techniques
Affected technologies (6)
CWEs
- CWE-121
References
Show 1 references
Raw JSON (NVD)
Show
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