CVE-2019-1322

CRITICALNVD 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
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 19%CVSS: 7.8Exploit: cisa kev · ssvc active · kev ransomware · Metasploit · Exploit-DB (verified) · epss top5pct · public exploitExposed: 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 improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1320, CVE-2019-1340.

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 PROB
19%
EPSS %ILE
97%
KEV
⚠ Exploited

Published

October 10, 2019

Last Modified

October 29, 2025

Advisory Details (3)

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-2019-1322
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-2019-1322
generic

Packet Storm

http://packetstormsecurity.com/files/155723/Microsoft-UPnP-Local-Privilege-Elevation.html

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 102× in last 7d / 376× 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 1,144 total refreshes for this CVE.

  1. 2026-08-21 19:49 UTCGHSA enrichment
  2. 2026-08-21 16:49 UTCCISA KEV update
  3. 2026-08-21 16:07 UTCGHSA enrichment
  4. 2026-08-21 12:25 UTCVendor advisory
  5. 2026-08-21 12:25 UTCGHSA enrichment
  6. 2026-08-21 08:43 UTCVendor advisory
  7. 2026-08-21 08:43 UTCGHSA enrichment
  8. 2026-08-21 05:01 UTCVendor advisory
  9. 2026-08-21 05:01 UTCGHSA enrichment
  10. 2026-08-21 01:18 UTCEG score recompute
  11. 2026-08-21 01:18 UTCVendor advisory
  12. 2026-08-21 01:18 UTCGHSA enrichment
  13. 2026-08-20 22:51 UTCEPSS rescore
  14. 2026-08-20 21:37 UTCVendor advisory
  15. 2026-08-20 21:37 UTCGHSA enrichment
  16. 2026-08-20 17:55 UTCVendor advisory
  17. 2026-08-20 17:55 UTCGHSA enrichment
  18. 2026-08-20 17:06 UTCCISA KEV update
  19. 2026-08-20 14:13 UTCVendor advisory
  20. 2026-08-20 14:13 UTCGHSA enrichment
  21. 2026-08-20 10:31 UTCVendor advisory
  22. 2026-08-20 10:31 UTCGHSA enrichment
  23. 2026-08-20 06:49 UTCGHSA enrichment
  24. 2026-08-20 03:06 UTCGHSA enrichment
  25. 2026-08-19 23:24 UTCVendor advisory
Show 75 more
  1. 2026-08-19 23:24 UTCGHSA enrichment
  2. 2026-08-19 19:42 UTCEG score recompute
  3. 2026-08-19 19:42 UTCVendor advisory
  4. 2026-08-19 19:42 UTCGHSA enrichment
  5. 2026-08-19 17:33 UTCCISA KEV update
  6. 2026-08-19 17:00 UTCEPSS rescore
  7. 2026-08-19 16:00 UTCVendor advisory
  8. 2026-08-19 16:00 UTCGHSA enrichment
  9. 2026-08-19 12:17 UTCVendor advisory
  10. 2026-08-19 12:17 UTCGHSA enrichment
  11. 2026-08-19 08:35 UTCVendor advisory
  12. 2026-08-19 08:35 UTCGHSA enrichment
  13. 2026-08-19 04:53 UTCVendor advisory
  14. 2026-08-19 04:53 UTCGHSA enrichment
  15. 2026-08-19 01:11 UTCVendor advisory
  16. 2026-08-19 01:11 UTCGHSA enrichment
  17. 2026-08-18 21:29 UTCVendor advisory
  18. 2026-08-18 21:29 UTCGHSA enrichment
  19. 2026-08-18 17:47 UTCVendor advisory
  20. 2026-08-18 17:47 UTCGHSA enrichment
  21. 2026-08-18 16:58 UTCCISA KEV update
  22. 2026-08-18 14:05 UTCEG score recompute
  23. 2026-08-18 14:05 UTCVendor advisory
  24. 2026-08-18 14:05 UTCGHSA enrichment
  25. 2026-08-18 13:44 UTCEPSS rescore
  26. 2026-08-18 10:20 UTCVendor advisory
  27. 2026-08-18 10:20 UTCGHSA enrichment
  28. 2026-08-18 06:38 UTCGHSA enrichment
  29. 2026-08-18 02:56 UTCVendor advisory
  30. 2026-08-18 02:56 UTCGHSA enrichment
  31. 2026-08-17 23:14 UTCVendor advisory
  32. 2026-08-17 23:14 UTCGHSA enrichment
  33. 2026-08-17 19:32 UTCVendor advisory
  34. 2026-08-17 19:32 UTCGHSA enrichment
  35. 2026-08-17 15:50 UTCVendor advisory
  36. 2026-08-17 15:50 UTCGHSA enrichment
  37. 2026-08-17 13:56 UTCCISA KEV update
  38. 2026-08-17 12:08 UTCVendor advisory
  39. 2026-08-17 12:08 UTCGHSA enrichment
  40. 2026-08-17 08:26 UTCVendor advisory
  41. 2026-08-17 08:26 UTCGHSA enrichment
  42. 2026-08-17 04:45 UTCVendor advisory
  43. 2026-08-17 04:45 UTCGHSA enrichment
  44. 2026-08-17 01:03 UTCVendor advisory
  45. 2026-08-17 01:03 UTCGHSA enrichment
  46. 2026-08-16 21:21 UTCVendor advisory
  47. 2026-08-16 21:21 UTCGHSA enrichment
  48. 2026-08-16 17:39 UTCEG score recompute
  49. 2026-08-16 17:39 UTCVendor advisory
  50. 2026-08-16 17:39 UTCGHSA enrichment
  51. 2026-08-16 14:52 UTCEPSS rescore
  52. 2026-08-16 13:57 UTCVendor advisory
  53. 2026-08-16 13:57 UTCGHSA enrichment
  54. 2026-08-16 10:14 UTCVendor advisory
  55. 2026-08-16 10:14 UTCGHSA enrichment
  56. 2026-08-16 06:33 UTCVendor advisory
  57. 2026-08-16 06:33 UTCGHSA enrichment
  58. 2026-08-16 02:51 UTCEG score recompute
  59. 2026-08-16 02:51 UTCVendor advisory
  60. 2026-08-16 02:51 UTCGHSA enrichment
  61. 2026-08-16 02:10 UTCEPSS rescore
  62. 2026-08-15 23:09 UTCVendor advisory
  63. 2026-08-15 23:09 UTCGHSA enrichment
  64. 2026-08-15 19:27 UTCVendor advisory
  65. 2026-08-15 19:27 UTCGHSA enrichment
  66. 2026-08-15 15:45 UTCVendor advisory
  67. 2026-08-15 15:45 UTCGHSA enrichment
  68. 2026-08-15 12:03 UTCVendor advisory
  69. 2026-08-15 12:03 UTCGHSA enrichment
  70. 2026-08-15 08:21 UTCVendor advisory
  71. 2026-08-15 08:21 UTCGHSA enrichment
  72. 2026-08-15 04:39 UTCEG score recompute
  73. 2026-08-15 04:39 UTCVendor advisory
  74. 2026-08-15 04:39 UTCGHSA enrichment
  75. 2026-08-15 01:26 UTCEPSS rescore

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-47805✓ verified
    First seen Dec 30, 2019

    Microsoft UPnP - Local Privilege Elevation (Metasploit)

    Open source ↗
  • Exploit-DBEDB-47684
    First seen Nov 14, 2019

    Microsoft Windows 10 Build 1803 < 1903 - 'COMahawk' Local Privilege Escalation

    Open source ↗
  • Metasploitexploit/windows/local/comahawk✓ verified
    First seen Nov 12, 2019

    Microsoft UPnP Local Privilege Elevation Vulnerability

    Open source ↗

Frequently asked(6)

What is CVE-2019-1322?
CVE-2019-1322 is a critical vulnerability published on October 10, 2019. An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1320, CVE-2019-1340.
When was CVE-2019-1322 disclosed?
CVE-2019-1322 was first published in the National Vulnerability Database on October 10, 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-2019-1322 actively exploited?
Yes. CISA added CVE-2019-1322 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-2019-1322?
CVE-2019-1322 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-2019-1322?
CVE-2019-1322 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-2019-1322?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-1322, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2019-1322

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