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TI-2021-18911 Aliases CVE-2021-42698GHSA-5jxr-9cqh-7q3m

Deserialization of untrusted data in AzeoTech DAQFactory

Priority LOW 36CWE-502Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Project files are stored memory objects in the form of binary serialized data that can later be read and deserialized again to instantiate the original objects in memory. Malicious manipulation of these files may allow an attacker to corrupt memory.

Why it matters now

EPSS 0.00815 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AzeoTechDAQFactoryAll versions – New version—No fix listedCNA
  • DAQFactory VendorAzeoTech Affected All versions – New version Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*up to 18.1VulnerableAzeoTech
cpe:2.3:a:azeotech:daqfactory:18.1:build_2347:*:*:*:*:*:*18.1 build_2347VulnerableAzeoTech
  • cpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:* Versions up to 18.1 Vulnerable ·AzeoTech
  • cpe:2.3:a:azeotech:daqfactory:18.1:build_2347:*:*:*:*:*:* Versions 18.1 build_2347 Vulnerable ·AzeoTech

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42698
  2. 2026-10-03 Alias added: GHSA-5jxr-9cqh-7q3m

References

Advisory 1

  • TI-2011-03072 Stack-based buffer overflow in Azeotech DAQFactory 5.85 build 1853 and earlier allows… CVSS 2.0HIGH 10.0
  • TI-2009-04243 Buffer overflow in the web service in AzeoTech DAQFactory 5.77 might allow remote… CVSS 2.0HIGH 9.3
  • TI-2025-40995 Out-of-bounds Write vulnerability in AzeoTech DAQFactory CVSS 4.0HIGH 8.4
  • TI-2011-02608 AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain… CVSS 2.0HIGH 7.8
  • TI-2026-11003 Use after free in AzeoTech DAQFactory CVSS 4.0HIGH 8.4
  • TI-2026-10638 Access of resource using incompatible type ('type confusion') in AzeoTech DAQFactory CVSS 4.0HIGH 8.4
See all 15 →

Sources

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