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WatchlistCritical

CVE-2022-31680Vcenter Server Insecure Deserialization

The vCenter Server contains an unsafe deserialisation vulnerability in the PSC (Platform services controller).

Published Oct 7, 2022 · Updated Nov 21, 2024

Key Facts

Patch in the next maintenance window
  • CVE-2022-31680 is a critical-severity vulnerability (CVSS 9.1 v3.1) affecting Vcenter Server (Vmware).
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 33% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Vcenter Server 6.5.
  • Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

Scores

CVSS v3.1

9.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

33%

Higher than 98.3% of all scored CVEs

Exploit maturity

None known

ATLAS score

36/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

None known

Public exploit code

0

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Description

The vCenter Server contains an unsafe deserialisation vulnerability in the PSC (Platform services controller). A malicious actor with admin access on vCenter server may exploit this issue to execute arbitrary code on the underlying operating system that hosts the vCenter Server.

Affected Products

29 affected entries in total
ProductAffected versionsFixed in
Vcenter ServerVmware6.5, 6.5-a, 6.5-b, 6.5-c, 6.5-d, 6.5-update1, 6.5-update1b, 6.5-update1c6.5

Patched Releases

Vcenter Server

6.5

Timeline

  1. Publicly disclosed

    Oct 7, 2022

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-502 Deserialization of Untrusted Data

FAQ

Common Questions.

Is CVE-2022-31680 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 20, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.