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CVE-2026-0324 GlobalProtect App: Incorrect Privilege Management Vulnerability in OPSWAT MetaDefender Endpoint Security SDK on Windows

5.9 mediumEPSS 0.1%Fix available

Medium (5.9) in opswat metadefender endpoint security sdk. EPSS 0.1% estimated probability of exploitation activity in the next 30 days.

On this page
An incorrect privilege management vulnerability in the OPSWAT MetaDefender Endpoint Security SDK used by the Palo Alto Networks GlobalProtect™ app on Windows devices allows a locally authenticated non-administrative Windows user to escalate their privileges to NT AUTHORITY\SYSTEM.

Severity

CVSS 4.0

5.9 medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/U:Amber
EPSS
0.1% estimated probability of exploitation activity in the next 30 days; 3rd percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-13. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-266 Incorrect Privilege Assignment
OWASP Top 10
A06:2025 Insecure Design
Published
Modified
Assigned by
palo_alto (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

  • opswat:metadefender endpoint security sdk

Versions

From the CNA's record in the CVE List.

ProductAffected
OPSWAT MetaDefender Endpoint Security SDKfrom 4.3.0 before 4.3.4822

Fixed in

ProductFixed in
OPSWAT MetaDefender Endpoint Security SDK4.3.4822

Fix and patched versions

  • OPSWAT MetaDefender Endpoint Security SDK: fixed in 4.3.4822

References

Check your stackJSON