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TI-2021-05679 Aliases CVE-2021-22799GHSA-h572-23qr-5763

A CWE-331: Insufficient Entropy vulnerability exists that could cause unintended…

Priority LOW 18CWE-331Published · Updated

Key facts

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

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

Summary

A CWE-331: Insufficient Entropy vulnerability exists that could cause unintended connection from an internal network to an external network when an attacker manages to decrypt the SESU proxy password from the registry. Affected Product: Schneider Electric Software Update, V2.3.0 through V2.5.1

Why it matters now

EPSS 0.00237 14th 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:schneider-electric:software_update:*:*:*:*:*:*:*:*2.3.0 to before 2.5.2VulnerableSchneider Electric
  • cpe:2.3:a:schneider-electric:software_update:*:*:*:*:*:*:*:* Versions 2.3.0 to before 2.5.2 Vulnerable ·Schneider Electric

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22799
  2. 2026-10-03 Alias added: GHSA-h572-23qr-5763

References

Patch 1

  • TI-2019-04867 Deserialization of untrusted data in Schneider Electric Software Update – SUT Service… CVSS 3.1HIGH 7.8

Sources

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