CVE-2019-1129

HIGHNVD 7.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-15), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
7.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 2%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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-2019-1130.

CVSS v3
7.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
76.0%
KEV
⚠ Exploited

Published

July 15, 2019

Last Modified

October 29, 2025

Advisory Details (2)

Auto-updated Jun 3, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: microsoft, cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1129
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1129

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 98× in last 7d / 431× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 773 total refreshes for this CVE.

  1. 2026-07-23 14:15 UTCEPSS rescore
  2. 2026-07-23 01:38 UTCEG score recompute
  3. 2026-07-22 23:00 UTCVendor advisory
  4. 2026-07-22 23:00 UTCGHSA enrichment
  5. 2026-07-22 22:19 UTCEG score recompute
  6. 2026-07-22 19:40 UTCCISA KEV update
  7. 2026-07-22 19:17 UTCGHSA enrichment
  8. 2026-07-22 15:32 UTCEG score recompute
  9. 2026-07-22 15:32 UTCVendor advisory
  10. 2026-07-22 15:31 UTCGHSA enrichment
  11. 2026-07-22 14:05 UTCEPSS rescore
  12. 2026-07-22 11:46 UTCVendor advisory
  13. 2026-07-22 11:46 UTCGHSA enrichment
  14. 2026-07-22 08:04 UTCVendor advisory
  15. 2026-07-22 08:04 UTCGHSA enrichment
  16. 2026-07-22 04:19 UTCVendor advisory
  17. 2026-07-22 04:19 UTCGHSA enrichment
  18. 2026-07-22 00:28 UTCVendor advisory
  19. 2026-07-22 00:28 UTCGHSA enrichment
  20. 2026-07-21 20:41 UTCVendor advisory
  21. 2026-07-21 20:41 UTCGHSA enrichment
  22. 2026-07-21 16:57 UTCEG score recompute
  23. 2026-07-21 16:57 UTCVendor advisory
  24. 2026-07-21 16:56 UTCGHSA enrichment
  25. 2026-07-21 15:22 UTCEPSS rescore
Show 75 more
  1. 2026-07-21 15:22 UTCEPSS rescore
  2. 2026-07-21 14:37 UTCCISA KEV update
  3. 2026-07-21 13:13 UTCVendor advisory
  4. 2026-07-21 13:13 UTCGHSA enrichment
  5. 2026-07-21 09:30 UTCVendor advisory
  6. 2026-07-21 09:30 UTCGHSA enrichment
  7. 2026-07-21 05:48 UTCVendor advisory
  8. 2026-07-21 05:48 UTCGHSA enrichment
  9. 2026-07-21 02:01 UTCVendor advisory
  10. 2026-07-21 02:00 UTCGHSA enrichment
  11. 2026-07-20 22:18 UTCVendor advisory
  12. 2026-07-20 22:18 UTCGHSA enrichment
  13. 2026-07-20 18:34 UTCEG score recompute
  14. 2026-07-20 18:34 UTCVendor advisory
  15. 2026-07-20 18:34 UTCGHSA enrichment
  16. 2026-07-20 17:04 UTCEPSS rescore
  17. 2026-07-20 17:04 UTCEPSS rescore
  18. 2026-07-20 14:52 UTCGHSA enrichment
  19. 2026-07-20 11:05 UTCGHSA enrichment
  20. 2026-07-20 07:22 UTCVendor advisory
  21. 2026-07-20 07:22 UTCGHSA enrichment
  22. 2026-07-20 03:39 UTCVendor advisory
  23. 2026-07-20 03:39 UTCGHSA enrichment
  24. 2026-07-19 23:56 UTCVendor advisory
  25. 2026-07-19 23:56 UTCGHSA enrichment
  26. 2026-07-19 20:13 UTCVendor advisory
  27. 2026-07-19 20:13 UTCGHSA enrichment
  28. 2026-07-19 16:30 UTCEG score recompute
  29. 2026-07-19 16:30 UTCVendor advisory
  30. 2026-07-19 16:30 UTCGHSA enrichment
  31. 2026-07-19 14:28 UTCEPSS rescore
  32. 2026-07-19 14:28 UTCEPSS rescore
  33. 2026-07-19 12:47 UTCVendor advisory
  34. 2026-07-19 12:47 UTCGHSA enrichment
  35. 2026-07-19 09:05 UTCVendor advisory
  36. 2026-07-19 09:05 UTCGHSA enrichment
  37. 2026-07-19 05:22 UTCEG score recompute
  38. 2026-07-19 05:22 UTCVendor advisory
  39. 2026-07-19 05:22 UTCGHSA enrichment
  40. 2026-07-19 02:26 UTCEPSS rescore
  41. 2026-07-19 02:26 UTCEPSS rescore
  42. 2026-07-19 01:39 UTCGHSA enrichment
  43. 2026-07-18 21:56 UTCVendor advisory
  44. 2026-07-18 21:56 UTCGHSA enrichment
  45. 2026-07-18 18:13 UTCVendor advisory
  46. 2026-07-18 18:13 UTCGHSA enrichment
  47. 2026-07-18 14:29 UTCVendor advisory
  48. 2026-07-18 14:29 UTCGHSA enrichment
  49. 2026-07-18 10:47 UTCEG score recompute
  50. 2026-07-18 10:47 UTCVendor advisory
  51. 2026-07-18 10:47 UTCGHSA enrichment
  52. 2026-07-18 10:01 UTCEPSS rescore
  53. 2026-07-18 07:04 UTCVendor advisory
  54. 2026-07-18 07:04 UTCGHSA enrichment
  55. 2026-07-18 03:21 UTCVendor advisory
  56. 2026-07-18 03:21 UTCGHSA enrichment
  57. 2026-07-17 23:38 UTCVendor advisory
  58. 2026-07-17 23:38 UTCGHSA enrichment
  59. 2026-07-17 19:56 UTCVendor advisory
  60. 2026-07-17 19:56 UTCGHSA enrichment
  61. 2026-07-17 16:13 UTCVendor advisory
  62. 2026-07-17 16:12 UTCGHSA enrichment
  63. 2026-07-17 12:30 UTCVendor advisory
  64. 2026-07-17 12:29 UTCGHSA enrichment
  65. 2026-07-17 08:46 UTCEG score recompute
  66. 2026-07-17 08:46 UTCVendor advisory
  67. 2026-07-17 08:46 UTCGHSA enrichment
  68. 2026-07-17 05:03 UTCVendor advisory
  69. 2026-07-17 05:03 UTCGHSA enrichment
  70. 2026-07-17 01:20 UTCVendor advisory
  71. 2026-07-17 01:20 UTCGHSA enrichment
  72. 2026-07-16 21:37 UTCVendor advisory
  73. 2026-07-16 21:37 UTCGHSA enrichment
  74. 2026-07-16 17:54 UTCVendor advisory
  75. 2026-07-16 17:54 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(6)

What is CVE-2019-1129?
CVE-2019-1129 is a high vulnerability published on July 15, 2019. 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-2019-1130.
When was CVE-2019-1129 disclosed?
CVE-2019-1129 was first published in the National Vulnerability Database on July 15, 2019, with the most recent update on October 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-1129 actively exploited?
Yes. CISA added CVE-2019-1129 to the Known Exploited Vulnerabilities catalog on March 15, 2022, affecting Microsoft Windows. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2019-1129?
CVE-2019-1129 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2019-1129?
CVE-2019-1129 affects Microsoft Windows. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2019-1129?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-1129, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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