Improper handling of the returnUrl parameter in the Forgot Password function of Veeam Service Provider Console allows an unauthenticated attacker to control the domain of the generated password reset link. When the targeted user clicks the link delivered by email, the reset code is transmitted to an attacker-controlled host, allowing the attacker to take over the account.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Veeam Service Provider Console unaffected
Version Status Constraints
0 affected ≤ 9.2

No data.

No data.

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Vendors Products
Veeam Subscribe
Service Provider Console Subscribe

Project Subscriptions

Vendors Products
Veeam Subscribe
Service Provider Console Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.veeam.com/kb4853 cve-icon
History

Thu, 30 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Veeam
Veeam service Provider Console
Vendors & Products Veeam
Veeam service Provider Console

Thu, 30 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Description Improper handling of the returnUrl parameter in the Forgot Password function of Veeam Service Provider Console allows an unauthenticated attacker to control the domain of the generated password reset link. When the targeted user clicks the link delivered by email, the reset code is transmitted to an attacker-controlled host, allowing the attacker to take over the account.
Weaknesses CWE-640
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-30T06:02:49.984Z

Reserved: 2026-07-20T15:00:00.696Z

Link: CVE-2026-64635

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-30T08:00:13Z

Weaknesses