CVE-2026-58071
Received Received - Intake

Unauthenticated API Access in Veeam Service Provider Console

Vulnerability report for CVE-2026-58071, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-04

Last updated on: 2026-08-04

Assigner: HackerOne

Description

A vulnerability in Veeam Service Provider Console allowing an unauthenticated attacker to access the proxied appliance API asPortal Administrator during a short window after an administrator session begins.

CVSS Scores

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Meta Information

Published
2026-08-04
Last Modified
2026-08-04
Generated
2026-08-04
AI Q&A
2026-08-04
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
veeam service_provider_console *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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Executive Summary

This vulnerability allows an unauthenticated attacker to gain access to the Veeam Service Provider Console's proxied appliance API as a Portal Administrator during a brief period after an administrator session starts. This occurs due to insufficient session validation.

Impact Analysis

An attacker could exploit this to perform unauthorized actions with administrative privileges, potentially compromising sensitive data, modifying configurations, or disrupting services in the Veeam Service Provider Console environment.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Compliance may be compromised due to potential data breaches.

Mitigation Strategies

Apply the latest security patches from Veeam immediately. Restrict access to the Veeam Service Provider Console API and monitor for unauthorized administrative sessions. Review logs for suspicious activity during administrator session initiation windows.

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