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.
Published: 2026-07-30
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

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'}

Subscriptions

Veeam Service Provider Console
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
  • CWE-640

    Weak Password Recovery Mechanism for Forgotten Password