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TI-2021-20904 Aliases CVE-2021-45894GHSA-pmqg-x896-75hw

An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4.

Priority LOW 28CWE-319Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-319.

Summary

An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. There is Cleartext Transmission of Sensitive Information.

Why it matters now

EPSS 0.00771 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zauner:arc:4.2.0.4:*:*:*:*:*:*:*4.2.0.4VulnerableZauner
  • cpe:2.3:a:zauner:arc:4.2.0.4:*:*:*:*:*:*:* Versions 4.2.0.4 Vulnerable ·Zauner

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45894
  2. 2026-10-03 Alias added: GHSA-pmqg-x896-75hw

References

  • TI-2021-20901 An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4., that allows attackers to… CVSS 3.1HIGH 8.8
  • TI-2021-20903 An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. CVSS 3.1HIGH 7.5
  • TI-2021-20902 An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. CVSS 3.1MEDIUM 5.9

Sources