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TI-2021-17443 Aliases CVE-2021-40376GHSA-9x8w-8g8p-2qgx

otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via…

Priority LOW 34CWE-287Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
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-287.

Summary

otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated calls to exposed interfaces over a .NET named pipe. A remote attack may be possible as well, by leveraging WsHTTPBinding for HTTP traffic on TCP port 9000.

Why it matters now

EPSS 0.004 34th 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:otris:update_manager:1.2.1.0:*:*:*:*:*:*:*1.2.1.0VulnerableOtris
  • cpe:2.3:a:otris:update_manager:1.2.1.0:*:*:*:*:*:*:* Versions 1.2.1.0 Vulnerable ·Otris

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40376
  2. 2026-10-03 Alias added: GHSA-9x8w-8g8p-2qgx

References

Exploit 1

Advisory 2

Sources

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