Page generated: 11 Nov 2026, 09:16 UTC
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CVE-2025-22225

VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX process may trigger an arbitrary kernel write leading to an escape of the sandbox.

CVSS 8.2 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.2/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 8.2: +1.23
  • Fresh EPSS: 1.02%: +0.01

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 16 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Help Net Security
Press · 05 Feb 2026, 08:00 · CISA confirms exploitation of VMware ESXi flaw by ransomware attackers - Help Net Security
GBHackers News
Press · 05 Feb 2026, 08:00 · CISA Confirms VMware ESXi 0-Day Vulnerability Exploited in Ransomware Operations - GBHackers News
BleepingComputer
Press · 04 Feb 2026, 08:00 · CISA: VMware ESXi flaw now exploited in ransomware attacks - BleepingComputer
SecurityWeek
Press · 09 Jan 2026, 08:00 · Exploit for VMware Zero-Day Flaws Likely Built a Year Before Public Disclosure - SecurityWeek
The Hacker News
Press · 09 Jan 2026, 08:00 · China-Linked Hackers Exploit VMware ESXi Zero-Days to Escape Virtual Machines - The Hacker News
See all 16 source documents
CyberSecurityNews
Press · 08 Jan 2026, 08:00 · Hackers Exploiting VMware ESXi Instances in the Wild Using zero-day Exploit Toolkit - CyberSecurityNews
Huntress
Press · 07 Jan 2026, 08:00 · The Great VM Escape: ESXi Exploitation in the Wild - Huntress
BleepingComputer
Press · 30 Sep 2025, 07:00 · Broadcom fixes high-severity VMware NSX bugs reported by NSA - BleepingComputer
Kaspersky
Press · 13 Mar 2025, 07:00 · Update your VMware ESXi products now - Kaspersky
DoublePulsar
Press · 05 Mar 2025, 08:00 · Use one Virtual Machine to own them all — active exploitation of VMware ESX hypervisor escape ESXicape - DoublePulsar
BleepingComputer
Press · 04 Mar 2025, 08:00 · Broadcom fixes three VMware zero-days exploited in attacks - BleepingComputer
Arctic Wolf
Press · 04 Mar 2025, 08:00 · Three VMware Zero-Days Exploited in the Wild Patched by Broadcom - Arctic Wolf
The Record from Recorded Future News
Press · 04 Mar 2025, 08:00 · CISA, VMware warn of new vulnerabilities being exploited by hackers - The Record from Recorded Future News
Rapid7
Press · 04 Mar 2025, 08:00 · Multiple Zero-Day Vulnerabilities in Broadcom VMware ESXi and Other Products - Rapid7
CyberSecurityNews
Press · 04 Mar 2025, 08:00 · VMware ESXi Vulnerabilities Exploited in Wild to Execute Malicious Code - CyberSecurityNews
The Hacker News
Press · 04 Mar 2025, 08:00 · VMware Security Flaws Exploited in the Wild—Broadcom Releases Urgent Patches - The Hacker News

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.2 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 8.2; EPSS 1.0%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
local access, high privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:29.589072+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Added to the CISA KEV catalog
04 Mar 2025, 00:00
First press mention
04 Mar 2025, 08:00
Published
04 Mar 2025, 11:56
Latest press mention
05 Feb 2026, 08:00
Score calculated
05 Nov 2026, 13:59