CVE-2022-40139

CRITICALNVD 7.29.0
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-09-15), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.2 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: 3%CVSS: 7.2Exploit: cisa kev · ssvc activeExposed: 0

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

Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct affected clients to download an unverified rollback package, which could lead to remote code execution. Please note: an attacker must first obtain Apex One server administration console access in order to exploit this vulnerability.

CVSS v3
7.2
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
3%
EPSS %ILE
86%
KEV
⚠ Exploited

Published

September 19, 2022

Last Modified

October 31, 2025

Advisory Details (2)

Auto-updated Jun 11, 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-2022-40139

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 58× in last 7d / 255× 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 829 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2022-40139?
CVE-2022-40139 is a critical vulnerability published on September 19, 2022. Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct affected clients to download an unverified rollback package, which could lead to remote code execution.…
When was CVE-2022-40139 disclosed?
CVE-2022-40139 was first published in the National Vulnerability Database on September 19, 2022, with the most recent update on October 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-40139 actively exploited?
Yes. CISA added CVE-2022-40139 to the Known Exploited Vulnerabilities catalog on September 15, 2022, affecting Trend Micro Apex One and Apex One as a Service. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2022-40139?
CVE-2022-40139 has a CVSS v3 base score of 7.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2022-40139?
CVE-2022-40139 affects Trend Micro Apex One and Apex One as a Service. 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-2022-40139?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-40139, 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-2022-40139

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