CVE-2022-41080

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-01-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 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
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 77%CVSS: 9.8Exploit: cisa kev · ssvc active · kev ransomware · epss top5pct · epss highExposed services: Not assessed

A fix is available — apply it.

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVSS v3
9.8
EG Score
9.8CRITICALhigh confidence
EG Risk
84
EG Risk 84/100CISA SSVC

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
Severity98% × 45%
Exploitation100% × 40%
Automatability0% × 15%
CISA SSVC: Track at low, Attend at medium and Act at high mission impact.
Action: A fix is available. Apply it within your standard update timelines at low, sooner than that at medium and as soon as possible at high mission impact.
EPSS PROB
77%
EPSS %ILE
99th
KEV
⚠ Exploited

CISA SSVCTrack at low, Attend at medium and Act at high mission impact.

A fix is available. Apply it within your standard update timelines at low, sooner than that at medium and as soon as possible at high mission impact.

Exploitation active (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

November 9, 2022

Last Modified

August 10, 2026

Advisory Details (2)

Auto-updated Sep 28, 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-2022-41080
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

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

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41080

Vendor Advisories for CVE-2022-41080(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 98× in last 7d / 417× 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 1,700 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2022-41080?
CVE-2022-41080 is a critical vulnerability published on November 9, 2022. Microsoft Exchange Server Elevation of Privilege Vulnerability
When was CVE-2022-41080 disclosed?
CVE-2022-41080 was first published on November 9, 2022, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-41080 actively exploited?
Yes. CISA added CVE-2022-41080 to the Known Exploited Vulnerabilities catalog on January 10, 2023, affecting Microsoft Exchange Server. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate attention. A fix is available. Apply it.
What is the CVSS score of CVE-2022-41080?
CVE-2022-41080 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2022-41080?
CVE-2022-41080 affects Microsoft Exchange Server.
How do I remediate CVE-2022-41080?
A fix for CVE-2022-41080 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2022-41080 are linked in the Vendor Advisories panel on this page.

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