CVE-2010-1686: Abcbackup Abc Backup

High severity, CVSS 9.3. EPSS: 5.3% chance of exploitation in the next 30 days.

Stack-based buffer overflow in (1) Urgent Backup 3.20, and (2) ABC Backup Pro 5.20 and ABC Backup 5.50, allows user-assisted remote attackers to execute arbitrary code via a crafted ZIP archive.

Affected products

• Abcbackup Abc Backup: version 5.20 only; version 5.50 only
• Internet-Soft Urgent Backup: version 3.20 only

Published 2010-05-05. Last modified 2026-06-16.