Description
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Veeam | Backup and Replication | < 12.3.2 | 12.3.2 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
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jockerjml/CVE-2026-44963-veeam-checker ★ 1 · Jun 18, 2026
Detection scripts, patch checker & hardening guide for CVE-2026-44963 (Veeam B&R RCE)
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HORKimhab/CVE-2026-44963 ★ 0 · Jun 10, 2026
CVE-2026-44963 - Draft - Veeam
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- NCSC-2026-0188 Kwetsbaarheid verholpen in Veeam Backup & Replication NCSC-NL (Netherlands) · Jun 10, 2026
- WID-SEC-2026-1834 Veeam Backup & Replication: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Jun 9, 2026