CVE-2026-41709
HIGH
PoC Available
Published: 2026-10-28
Modified: 2026-10-28
Enriched via mock
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AI Threat Summary
CVE-2026-41709 is a moderate vulnerability affecting VMware ESX. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
Broadcom VMWare ESX contains an insufficient logging vulnerability that could allow a malicious actor with admin access to perform certain operations without being logged.
Attack Chain
1
Reconnaissance
Attacker scans for vulnerable versions using version banners or PoC scanners
2
Initial Access
Attacker triggers CVE-2026-41709 vulnerability with a crafted request or payload
3
Execution
Vulnerability exploited to perform unauthorized actions on the target system
4
Impact
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against VMware ESX endpoint — monitor access logs for anomalous params |
Remediation
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Quick Facts
| CVE ID | CVE-2026-41709 |
| CVSS Score | N/A |
| Published | 2026-10-28 |
| Exploited | Yes |
| CISA KEV | Yes |
| PoC | Available |
Affected Products
-
Broadcom / VMware ESX