IRONSMITHINTEL
MEDIUMCVSS6.5
|
Actively Exploited
|CISA KEV|CVE-2022-22948|Auth: low — authenticated user|Reboot: required|Manual only

VMware vCenter Server Incorrect Default File Permissions Vulnerability (CVE-2022-22948)

VMware vCenter Server contains an incorrect default file permissions vulnerability that allows a remote, privileged attacker to gain access to sensitive information.

Published Mar 29, 2022 · Updated May 29, 2026
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Why patchRisk explained in plain English
Worst-case scenarioIf unpatched

A remote attacker, with a low-privilege account, can achieve full data confidentiality loss. Federal agencies are required to remediate by 2024-08-07 under CISA BOD 22-01.

How the attack worksNo clicks needed

This is a Incorrect Default Permissions (CWE-276) vulnerability in VMware vCenter Server. The vCenter Server contains an information disclosure vulnerability due to improper permission of files. A malicious actor with non-administrative access to the vCenter Server may exploit this issue to gain access to sensitive information. Exploitation requires remote network access, low attack complexity, a low-privilege authenticated account, and no user interaction required.

Am I affected?Quick check

Probably yes if any of these apply:

Virtualisation Administrators
Infrastructure Team
IT Security
Running cloud foundation: 3.0 ≤ v < 3.11, 4.0 ≤ v < 4.4.1; vcenter server: 6.5, 6.7, 7.0
Real-world incidentsWhat we've seen

CISA added this CVE to the Known Exploited Vulnerabilities catalog on 2024-07-17 based on evidence of active exploitation in the wild. Federal agencies required to remediate by 2024-08-07.

How to patch

Get the fix

Apply the fixed package from your vendor. The advisory lists affected versions and the exact fixed build.

VMware advisory

Manual remediation steps

Apply the Vendor Patch

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog — apply the vendor's security update as soon as possible.

CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

References

    1
    Vendor advisory: https://www.vmware.com/security/advisories/VMSA-2022-0009.html
    1
    NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2022-22948
    1
    CISA KEV: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22948
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