Is CVE-2019-1130 in the CISA KEV catalog?

Yes. CVE-2019-1130 is on the CISA Known Exploited Vulnerabilities list, added 2022-05-23, and has known ransomware campaign use.

What is the CVSS severity of CVE-2019-1130?

CVE-2019-1130 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2019-1130?

CVE-2019-1130 has an EPSS score of 2.28% (81th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2019-1130

HIGHCISA KEVEPSS 81th pctl

7.8

CVSS v3

NVD

Description

An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1129.

CWE-59

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

2.28%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability

A privilege escalation vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links.

Apply updates per vendor instructions.

Remediation due: 2022-06-13

Associated with ransomware campaigns

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-29.