CVE-2026-63423

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. 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
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

During an internal security assessment, a potential vulnerability was discovered in Lenovo Accessories and Display Manager for Enterprise for Windows that could allow a local authenticated user to execute arbitrary code with elevated privileges.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 24, 2026

References (2)

Vendor Advisories for CVE-2026-63423(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 20× in last 7d / 98× 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 129 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-63423?
CVE-2026-63423 is a high vulnerability published on August 13, 2026. During an internal security assessment, a potential vulnerability was discovered in Lenovo Accessories and Display Manager for Enterprise for Windows that could allow a local authenticated user to execute arbitrary code with elevated privileges.
When was CVE-2026-63423 disclosed?
CVE-2026-63423 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-63423 actively exploited?
CVE-2026-63423 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 98.6% of all scored CVEs.
What is the CVSS score of CVE-2026-63423?
CVE-2026-63423 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-63423?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-63423, 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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