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Dossier · Vulnerability

Actively exploited · CISA KEV · NVD published 2023-10-25

CVE-2023-34048

vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write potentially leading to remote code execution.

  1. First cited attacker
  2. 1 day →First PoC

Signals

Exploited in the wild
Yesadded 2024-01-22 · due 2024-02-12. An observation, not a forecast.
EPSS · 30-day forecast
99%Chance of exploitation in the next 30 days, 100th percentile of all CVEs. A forecast; KEV outranks it.
CVSS · NVD · CRITICAL
9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Internet exposure
not stated by sourcesNo exposure census on this CVE's dispatches.

Exploits

1 known · links only

Nuclei1

  1. VMware vCenter Server - Out-of-Bounds Write ↗

    vCenter Server contains an out-of-bounds write caused by a vulnerability in the DCERPC protocol implementation. A malicious actor with network access can trigger remote code execution on vCenter Server.

    yaml · seen 2026-10-18

On the wire

0 dispatches

No dispatch on our wire has named this CVE yet.

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