Background exploitation KEV catalog
CVE-2022-22948

VMware vCenter Server Incorrect Default File Permissions Vulnerability

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.

CheckOps priority index
4.8/10 Patch within 7 days
Severity6.5
Probability1.3
Exploitation3/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 13.3% higher than 96.4% of CVEs
CVSS 3.1 6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:
Exploited for 839 days 17 Jul 2024
CISA due date 07 Aug 2024 for US federal agencies

Exploitation probability EPSS · FIRST

05010026 Sep05 Oct15 Oct24 Oct02 Nov
EPSS probability (%)Percentile among all CVEs

Exploitation signals 3 / 5

  • KEV catalog (CISA)17 Jul 2024
  • Exploited in EUVD (ENISA)17 Jul 2024
  • Used by ransomwareno
  • EPSS above 10 %13.3%
  • No account, over the networkno

What to do

Fix

Apply the vendor’s fix as soon as it is available.

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

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Affected products

VMware vCenter Server and VMware Cloud FoundationvCenter Server
Affected versions
  • VMware vCenter Server (7.0 prior to 7.0 U3d, 6.7 prior to 6.7 U3p and 6.5 prior to 6.5 U3r) and VMware Cloud Foundation (4.x and 3.x prior to 3.11)
Weaknesses (CWE)

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

  1. Published

  2. Exploitation reported (ENISA)

  3. Added to the KEV catalog

  4. CISA remediation due date

  5. EPSS peak: 13.3%

References

Other exploited vulnerabilities from the same vendor

  • CVE-2025-22226VMware ESXi, Workstation, and Fusion Information Disclosure Vulnerability
    4.1 · Background exploitation
  • CVE-2025-22225VMware ESXi Arbitrary Write Vulnerability
    5.1 · Background exploitation
  • CVE-2025-22224VMware ESXi and Workstation TOCTOU Race Condition Vulnerability
    5.0 · Background exploitation
  • CVE-2024-38813VMware vCenter Server Privilege Escalation Vulnerability
    5.3 · Background exploitation
  • CVE-2024-38812VMware vCenter Server Heap-Based Buffer Overflow Vulnerability
    8.0 · Background exploitation
  • CVE-2024-37085VMware ESXi Authentication Bypass Vulnerability
    5.9 · Background exploitation

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Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors. All exploited vulnerabilities