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CVE-2026-64630: CWE-863 Incorrect Authorization in Veeam ONE

0
Medium
VulnerabilityCVE-2026-64630cvecve-2026-64630cwe-863
Published: 08/04/2026 (08/04/2026, 15:56:03 UTC)
Source: CVE Database V5
Vendor/Project: Veeam
Product: ONE

Description

CVE-2026-64630 is a medium severity vulnerability in Veeam ONE that allows a low-privileged user to access report data beyond the intended scope of a shared report link. This is due to incorrect authorization controls (CWE-863). No specific affected versions or patches are currently identified.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
Low
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N

Affected software

Veeam

ONE

Affected versions
>=0 <=13.0.2

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/11/2026, 18:17:54 UTC

Technical Analysis

This vulnerability in Veeam ONE involves incorrect authorization (CWE-863) that permits a user with low privileges to retrieve report data outside the boundaries defined by a shared report link. The CVSS 4.0 base score is 5.3, reflecting a network attack vector with low complexity and no user interaction required. The vulnerability does not involve confidentiality, integrity, or availability impacts beyond unauthorized data access. No vendor advisory or patch information is currently available, and no known exploits are reported in the wild.

Potential Impact

An attacker with low privileges can access report data that should be restricted, potentially leading to unauthorized disclosure of sensitive information contained in reports. There is no indication of further impact such as data modification or service disruption.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to shared report links to trusted users only and monitor for unusual access patterns related to report data retrieval.

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Technical Details

Data Version
5.2
Assigner Short Name
hackerone
Date Reserved
2026-07-20T15:00:00.696Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a721340bf8831d5391ad4ce

Added to database: 08/04/2026, 16:28:48 UTC

Last enriched: 08/11/2026, 18:17:54 UTC

Last updated: 09/17/2026, 22:01:37 UTC

Views: 52

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