CVE-2026-107239

LOWCVSS 8.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability allowing a member of the Veeam Virtualization Extensions Users group to perform remote code execution (RCE) on servers running the Veeam Management Pack for Microsoft System Center Collector service.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-23

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-10-30: 210-30
Referenced assets1 URL
By indicator
Full discourse2 posts
  • ♫Why♥Not♪@Python_s_

    #NØØT_Security_Alerts 🚨 #ALERT — Remote Code Execution via Veeam Virtualization Extensions Group October 29, 2026 PRODUCT: Veeam Management Pack for Microsoft System Center. CVE: CVE-2026-107239 SEVERITY: HIGH — CVSS 8.8 (v4.0). AFFECTED: Version 9.1 and earlier version 9 builds, including the Veeam Backup & Replication 13 compatibility patch. IMPACT: A member of the Veeam Virtualization Extensions Users group may remotely execute arbitrary code on servers hosting the Veeam Management Pack Collector service. ATTACK CONDITIONS: Membership in the specified group is required; the vendor’s CVSS vector also identifies passive user interaction. EXPLOITATION STATUS: Vulnerability verified during Veeam’s internal testing. Active exploitation has not been independently confirmed. FORENSIC TRIAGE: Audit group membership, Collector service activity and unexpected process execution. URGENT ACTION: Upgrade to Veeam Management Pack 13.1 (build 13.1.0.334). Review privileged group membership and restrict service connectivity. SOURCE: https://www.veeam.com/kb4961 CONFIDENCE: HIGH — First-party October 29 security disclosure. #Veeam #RCE #AccessControl #ServerSecurity #CyberSecurity

    0000022
    231 followersView on X
  • ♫Why♥Not♪@Python_s_

    #NØØT_Security_Alerts 🚨 #ALERT — Remote Code Execution via Veeam Virtualization Extensions Group October 29, 2026 PRODUCT: Veeam Management Pack for Microsoft System Center. CVE: CVE-2026-107239 SEVERITY: HIGH — CVSS 8.8 (v4.0). AFFECTED: Version 9.1 and earlier version 9 builds, including the Veeam Backup & Replication 13 compatibility patch. IMPACT: A member of the Veeam Virtualization Extensions Users group may remotely execute arbitrary code on servers hosting the Veeam Management Pack Collector service. ATTACK CONDITIONS: Membership in the specified group is required; the vendor’s CVSS vector also identifies passive user interaction. EXPLOITATION STATUS: Vulnerability verified during Veeam’s internal testing. Active exploitation has not been independently confirmed. FORENSIC TRIAGE: Audit group membership, Collector service activity and unexpected process execution. URGENT ACTION: Upgrade to Veeam Management Pack 13.1 (build 13.1.0.334). Review privileged group membership and restrict service connectivity. SOURCE: https://www.veeam.com/kb4961 CONFIDENCE: HIGH — First-party October 29 security disclosure. #Veeam #RCE #AccessControl #ServerSecurity #CyberSecurity

    0000021
    231 followersView on X

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