CVE-2022-40765

CRITICALNVD 6.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-02-21), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 6.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 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: 10%CVSS: 6.8Exploit: cisa kev · ssvc active · kev ransomware · epss top5pctExposed: 0

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

A vulnerability in the Edge Gateway component of Mitel MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker with internal network access to conduct a command-injection attack, due to insufficient restriction of URL parameters.

CVSS v3
6.8
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
10%
EPSS %ILE
95%
KEV
⚠ Exploited

Published

November 22, 2022

Last Modified

November 3, 2025

Advisory Details (3)

Auto-updated Jun 12, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: 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-2022-40765
generic

Mitel Product Security Advisory 22 0007 | Mitel

https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0007
generic

Mitel Security Advisories | Latest Product Vulnerability Updates

https://www.mitel.com/support/security-advisories

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 44× in last 7d / 227× 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 480 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2022-40765?
CVE-2022-40765 is a critical vulnerability published on November 22, 2022. A vulnerability in the Edge Gateway component of Mitel MiVoice Connect through 19.3 (22.22.6100.0) could allow an authenticated attacker with internal network access to conduct a command-injection attack, due to insufficient restriction of URL parameters.
When was CVE-2022-40765 disclosed?
CVE-2022-40765 was first published in the National Vulnerability Database on November 22, 2022, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-40765 actively exploited?
Yes. CISA added CVE-2022-40765 to the Known Exploited Vulnerabilities catalog on February 21, 2023, affecting Mitel MiVoice Connect. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2022-40765?
CVE-2022-40765 has a CVSS v3 base score of 6.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2022-40765?
CVE-2022-40765 affects Mitel MiVoice Connect. 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-2022-40765?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-40765, 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

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