CVE-2026-53406

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-12. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

Insufficient Verification of Data Authenticity in Remote Control for Zoom Contact Center for Windows before version 7.0.0 may allow an authenticated user to enable an escalation of privilege via local access.

CVSS v3
7.8
EG Score
7.8(high)
EPSS
0.2%
KEV
Not listed

Published

June 12, 2026

Last Modified

June 29, 2026

References (1)

Vendor Advisories for CVE-2026-53406(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 27× in last 7d / 112× 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 112 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-53406?
CVE-2026-53406 is a high vulnerability published on June 12, 2026. Insufficient Verification of Data Authenticity in Remote Control for Zoom Contact Center for Windows before version 7.0.0 may allow an authenticated user to enable an escalation of privilege via local access.
When was CVE-2026-53406 disclosed?
CVE-2026-53406 was first published in the National Vulnerability Database on June 12, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53406 actively exploited?
CVE-2026-53406 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-53406?
CVE-2026-53406 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-53406?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53406, 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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