CVE-2023-40250 HIGH

CVE-2023-40250

Vendor Hancom

Product HCell

Weakness CWE-120

Published January 12, 2024

Last update November 14, 2024

View on NVD All CVEs

CVSS base score

8.8/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality High

Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 12, 2024 CVE published

November 14, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-40250 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/120.html

Related vulnerabilities

04Related CVE

CVE-2026-10164 Edimax BR-6478AC POST Request formUSBFolder buffer overflow CVE-2026-12192 GALAYOU Y4 Web Server buffer overflow CVE-2019-25736 LabF nfsAxe 3.7 Ping Client Buffer Overflow CVE-2026-13562 Edimax EW-7478APC POST Request formiNICSiteSurvey buffer overflow CVE-2026-57276 GeoVision GeoWebPlayer Websocket Server connectInfo handler stack-based buffer overflow vulnerability