CVE-2026-64634

Local Privilege Escalation via Reporter Service in Veeam ONE

Published Aug 4, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
Description
A vulnerability allowing local privilege escalation to the Reporter service context.

Analysis

AI-generated

Technical impact

A flaw in Veeam ONE permits an attacker with local access to gain the privileges of the Reporter service, allowing the execution of arbitrary code or actions with privileges beyond those of the initiating user. This vulnerability is identified as CWE-269, which indicates a weakness in access control that can be exploited to elevate privileges. The impact is a loss of confidentiality, integrity, and availability for the affected system, as the attacker can manipulate the service and potentially other components running under the same credentials.

Affected Systems

Veeam ONE software is affected. No specific version range is provided in the vendor information, so the vulnerability could apply to any currently installed instance of Veeam ONE unless a patch has been applied.

Risk and Exploitability

The vulnerability carries a CVSS score of 8.4, indicating high severity. The EPSS score is not available, so the current exploitation probability is unknown; however, the lack of KEV listing suggests no widespread exploitation has been observed yet. It is inferred that the attack vector is local, as the description mentions a local privilege escalation. Exploitation would require an attacker to already have some level of local access or be able to bring a malicious payload to the target system.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Acquire and install the latest Veeam ONE patch once it becomes available
  • Restrict user permissions so that only trusted accounts can interact with the Reporter service
  • Disable or isolate the Reporter service if it is not required for operations

Generated by OpenCVE AI on August 4, 2026 at 19:32 UTC.

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Title Local Privilege Escalation via Reporter Service in Veeam ONE
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Veeam
Veeam one
Vendors & Products Veeam
Veeam one
Type Values Removed Values Added
Description A vulnerability allowing local privilege escalation to the Reporter service context.
Weaknesses CWE-269
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-269

    Improper Privilege Management

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Aug 5, 2026, 3:57 AM
Reserved
Jul 20, 2026, 3:00 PM
Status
Awaiting Analysis
Published
Aug 4, 2026, 5:16 PM
Modified
Oct 24, 2026, 4:10 PM