CVE-2023-40250

8.8 highEPSS 0.6%

High (8.8) in hancom hcell. EPSS 0.6% chance of exploitation in the next 30 days.

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Hancom HCell on Windows allows Overflow Buffers.This issue affects HCell: 12.0.0.893.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2024-01-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hancom:hcell

References

https://www.hancom.com/cs_center/csDownload.do?gnb0=25gnb1=80
https://www.hancom.com/cs_center/csDownload.do?gnb0=25gnb1=80

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