- Description
- A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.
- Source
- support@hackerone.com
- NVD status
- Awaiting Analysis
CVSS 4.0
- Type
- Secondary
- Base score
- 9.4
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- CRITICAL
- support@hackerone.com
- CWE-502
- Hype score
- Not currently trending
Most people will see the headline. The real signal is what Veeam CVE-2026-44963 puts domain… Veeam fixed CVE-2026-44963 in Backup & Replication 12.3.2.4854. 🔗 Details → https://t.co/eyv2BlX9LU
@lucasverdan
11 Jun 2026
31 Impressions
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Legacy exposure keeps paying off for attackers. Veeam CVE-2026-44963 puts domain-joined backup servers at… Veeam fixed CVE-2026-44963 in Backup & Replication 12.3.2.4854. Domain-joined backup server… 🔗 Read → https://t.co/ateGLTkHEH
@fynn_JourX
11 Jun 2026
30 Impressions
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🛑 Veeam CVE-2026-44963 puts domain-joined backup servers at RCE risk Veeam fixed CVE-2026-44963 in Backup & Replication 12.3.2.4854. Domain-joined backup server… 🔗 Details → https://t.co/eyv2BlX9LU
@lucasverdan
11 Jun 2026
26 Impressions
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For defenders, veeam cve-2026-44963 puts domain-joined backup servers at rce r… should move fast. Veeam fixed CVE-2026-44963 in Backup & Replication 12.3.2.4854. Domain-joined backup server… 🔗 Details → https://t.co/HwuNMSKfHk
@SocXAInvaders
11 Jun 2026
9 Impressions
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Three critical RCEs worth dropping everything for this week: Ivanti Sentry, CVE-2026-10520 (CVSS 10): unauthenticated, root-level command injection. Public PoC is already out. Patch 10.5.2 / 10.6.2 / 10.7.1. Veeam Backup & Replication, CVE-2026-44963 (CVSS 9.4): any https:/
@PurpleOps_io
10 Jun 2026
139 Impressions
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1 Reply
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🔒 #CyberSecurity CVE-2026-44963: Veeam Backup & Replication Critical RCE — Detection and Hardeni… "Critical Veeam flaw CVE-2026-44963 (CVSS 9.4) allows authenticated domain…" 🔗 https://t.co/29ddtjejkd #CyberSecurity #ThreatIntel #sigmarule #kqldetection #threa
@SecurityAr58409
10 Jun 2026
47 Impressions
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1 Reply
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The floor opens up under Veeam — again. CVE-2026-44963, remote code execution on Backup & Replication, disclosed today by Sina Kheirkhah at WatchTowr. Any authenticated domain user. Any low-privilege account. Line-of-sight to the VBR server and you have RCE. Affects all v12
@GoCocoaAI
9 Jun 2026
144 Impressions
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1 Reply
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