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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-6643

A stack-based buffer overflow vulnerability in the VPN Clients on the ADM

Description

A stack-based buffer overflow vulnerability was found in the VPN Clients on the ADM. The issue stems from the use of unbounded sscanf() and passing user-controlled data directly to printf(). Due to the lack of PIE and Stack Canary protections, an authenticated remote attacker can exploit these to execute arbitrary code as the web server user. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RR42 as well as from ADM 5.0.0 through ADM 5.1.2.REO1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

ASUSTOR Inc. ADM

Default version status: unaffected

  • 4.1.0 to ≤ 4.3.3.RR42affected
  • 5.0.0 to ≤ 5.1.2.REO1affected

References