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TI-2021-19383 Aliases CVE-2021-43458GHSA-mxf4-gxw9-74f4

An Unquoted Service Path vulnerability exits in Vembu BDR 4.2.0.1 via a specially crafted…

Priority LOW 34CWE-428Published · Updated

Key facts

Attack vector
Local
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

An Unquoted Service Path vulnerability exits in Vembu BDR 4.2.0.1 via a specially crafted file in the (1) hsflowd, (2) VembuBDR360Agent, or (3) VembuOffice365Agent service paths.

Why it matters now

EPSS 0.00456 39th 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:vembu:bdr_suite:4.2.0.1:update1:*:*:*:*:*:*4.2.0.1 update1VulnerableVembu
  • cpe:2.3:a:vembu:bdr_suite:4.2.0.1:update1:*:*:*:*:*:* Versions 4.2.0.1 update1 Vulnerable ·Vembu

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43458
  2. 2026-10-03 Alias added: GHSA-mxf4-gxw9-74f4

References

Exploit 1

Advisory 1

  • TI-2021-08262 Unauthenticated remote command execution with SYSTEM privileges in Vembu products CVSS 3.1CRITICAL 10.0
  • TI-2021-08263 Unauthenticated arbitrary file upload and command execution in Vembu products CVSS 3.1CRITICAL 9.8
  • TI-2021-08261 Unauthenticated remote command execution in Vembu products CVSS 3.1CRITICAL 9.8
  • TI-2021-08264 UNAUTHENTICATED SERVER SIDE REQUEST FORGERY IN VEMBU PRODUCTS CVSS 3.1HIGH 8.8

Sources

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