CVE-2026-59310
criticalpriority · act · 90OT risk · criticalKEV · exploitedEU KEV · ENISAEPSS 0.026 · 85 %ileexploit · PoCDEEUNLRUUSadded 2026-08-18remediate by 2026-08-21
required action 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.
EU KEVflagged by ENISAreported 2026-08-10patched 2026-08-03APT
Directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.
EPSS · scored 2026-10-22
Broadcom VMware vCenter Path Traversal Vulnerability
VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (4)
Public proof-of-concept and weaponised exploit code.
- BiuTrap/CVE-2026-59310CVE-2026-59310 PoCPoC · poc_in_github
- HORKimhab/CVE-2026-59310CVE-2026-59310PoC · poc_in_github
- zgsfsec/CVE-2026-59310-POCCVE-2026-59310-POC 仅用于自测,请勿用于攻击PoC · poc_in_github
affected products (34)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0269Kwetsbaarheden verholpen in VMware productenNL2026-07-29csaf · ncsc_nlNL
VMware heeft kwetsbaarheden verholpen in VMware vCenter en VMware ESX producten.
- WID-SEC-W-2026-2569VMware Produkte: Mehrere SchwachstellenDeutsch2026-07-28csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in VMware ESXi, VMware vCenter Server, VMware Workstation und VMware Fusion ausnutzen, um einen Denial of Service zuverursachen, Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen und Code auszuführen.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017cnnvd
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017enisa_euvd
- https://medium.com/@quirso_de/active-exploitation-of-cve-2026-59310-361-victim-ips-across-47-countries-9783187cc6ffThird Party Advisorynvd
- https://medium.com/@quirso_de/global-exploitation-of-cve-2026-59310-by-suspected-chinese-nexus-apt-related-cve-2026-59309-443a79e1466dThird Party Advisorynvd
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017Vendor Advisorynvd
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-59310US Government Resourcenvd
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