Read the docs
TI-2021-08262 Aliases CVE-2021-26472GHSA-58h6-f6wr-w2hw

Unauthenticated remote command execution with SYSTEM privileges in Vembu products

Priority MEDIUM 48CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.

Why it matters now

EPSS 0.02459 84th 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:*before 4.2.0.1VulnerableVembu
cpe:2.3:a:vembu:offsite_dr:*:*:*:*:*:*:*:*before 4.2.0.1VulnerableVembu
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:* Versions before 4.2.0.1 Vulnerable ·Vembu
  • cpe:2.3:a:vembu:offsite_dr:*:*:*:*:*:*:*:* Versions before 4.2.0.1 Vulnerable ·Vembu
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26472
  2. 2026-10-03 Alias added: GHSA-58h6-f6wr-w2hw

References

Advisory 4

  • 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
  • TI-2021-19383 An Unquoted Service Path vulnerability exits in Vembu BDR 4.2.0.1 via a specially crafted… CVSS 3.1HIGH 7.8

Sources

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