PoC Index

CVE-2026-20820

HIGH 7.8EPSS 2.6%

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.57% chance of exploitation in the next 30 days, 84th percentile
Published
2026-01-13
Updated
2026-07-30

Proof-of-concept exploits (1)

References

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