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TI-2024-27118 Aliases CVE-2024-40723GHSA-jjc3-cj6j-hw3v

CHANGING Information Technology HWATAIServiSign Windows Version - Stack-based Buffer Overflow

Priority LOW 21CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

The specific API in HWATAIServiSign Windows Version from CHANGING Information Technology does not properly validate the length of server-side inputs. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the HWATAIServiSign, temporarily disrupting its service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00481 41st percentileScored 2026-11-07
Fix Fixed HWATAIServiSign Windows Version (CHANGING Information Technology): 1.0.24.0219

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CHANGINGHWATAIServiSign Windows Versionbefore 1.0.24.02191.0.24.0219Patch availableCNA
  • HWATAIServiSign Windows Version VendorCHANGING Affected before 1.0.24.0219 Fixed in 1.0.24.0219 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:changingtec:hwatai_servisign:*:*:*:*:*:windows:*:*before 1.0.24.0219VulnerableCHANGING
  • cpe:2.3:a:changingtec:hwatai_servisign:*:*:*:*:*:windows:*:* Versions before 1.0.24.0219 Vulnerable ·CHANGING

Remediation

  • Fix · CNA HWATAIServiSign Windows Version (CHANGING Information Technology) Fixed in 1.0.24.0219

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-40723
  2. 2026-10-03 Alias added: GHSA-jjc3-cj6j-hw3v

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences