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TI-2020-16760 Aliases CVE-2020-27644GHSA-4684-g96f-9q97

The Inventory module of the 1E Client 5.0.0.745 doesn't handle an unquoted path when…

Priority MEDIUM 40CWE-428Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-428.

Summary

The Inventory module of the 1E Client 5.0.0.745 doesn't handle an unquoted path when executing %PROGRAMFILES%\1E\Client\Tachyon.Performance.Metrics.exe. This may allow remote authenticated users and local users to gain elevated privileges by placing a malicious cryptbase.dll file in %WINDIR%\Temp\.

Why it matters now

EPSS 0.01173 67th 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:1e:client:5.0.0.745:*:*:*:*:windows:*:*5.0.0.745Vulnerable1E
  • cpe:2.3:a:1e:client:5.0.0.745:*:*:*:*:windows:*:* Versions 5.0.0.745 Vulnerable ·1E

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27644
  2. 2026-10-03 Alias added: GHSA-4684-g96f-9q97

References

Advisory 1

  • TI-2023-24176 Elevated Temp Directory Execution in 1E Client CVSS 3.1HIGH 8.8
  • TI-2020-16761 The Inventory module of the 1E Client 5.0.0.745 doesn't handle an unquoted path when… CVSS 3.1HIGH 8.8
  • TI-2020-12794 The MSI installer in 1E Client 4.1.0.267 and 5.0.0.745 allows remote authenticated users… CVSS 3.1HIGH 8.8
  • TI-2023-24175 Link following in 1E Client CVSS 3.1HIGH 8.4
  • TI-2020-16759 The %PROGRAMDATA%\1E\Client directory in 1E Client 5.0.0.745 and 4.1.0.267 allows remote… CVSS 3.1MEDIUM 6.5

Sources

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