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: 11%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
11%
EPSS %ILE
96%
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 57× in last 7d / 250× 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 931 total refreshes for this CVE.

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

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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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