CVE-2026-32999

Remote Code Execution via Unsanitized Signing Module in Comet Backup Server

Published May 28, 2026 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Remote Code Execution via Unsanitized Signing Module in Comet Backup Server
First Time appeared Webpros
Webpros comet Backup
Vendors & Products Webpros
Webpros comet Backup
Type Values Removed Values Added
Description Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
May 28, 2026, 1:09 PM
Reserved
Mar 17, 2026, 3:00 PM
Status
Deferred
Published
May 28, 2026, 5:16 AM
Modified
Oct 26, 2026, 12:10 PM