CVE-2023-34058

open-vm-tools: SAML token signature bypass

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · October 26, 2023

Updated · November 21, 2025

Description

A flaw was found in open-vm-tools. This flaw allows a malicious actor that has been granted Guest Operation Privileges in a target virtual machine to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-1220 · Insufficient Granularity of Access Control