CVE-2026-44963
A critical vulnerability allows an authenticated domain user to run arbitrary code on a Backup Server. The flaw can be exploited remotely without user interaction, posing a severe risk to any organization using the affected backup system.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Backup Server software (specific product not listed) used by organizations with domain users. Any system where a domain user has access to the backup server is potentially vulnerable.
Real-world impact
An attacker who has domain credentials could execute any code on the backup server, potentially compromising data, installing malware, or using the server as a launchpad for further attacks.
Why this severity
The CVSS score is high because the vulnerability permits remote code execution with high confidentiality, integrity, and availability impact, and requires only low authentication and attack complexity.
What to do about it
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources
Timeline
- Jun 9, 2026 · Jun 9, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 23, 2026 · 12d agoAdvisory updatedThe NVD record was last revised.