CVE-2026-63423

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH 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(high)
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
5%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 13, 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 25× in last 7d / 32× 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.

  1. 2026-08-20 18:38 UTCGHSA enrichment
  2. 2026-08-20 06:33 UTCGHSA enrichment
  3. 2026-08-19 18:27 UTCEG score recompute
  4. 2026-08-19 18:27 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-19 05:26 UTCGHSA enrichment
  7. 2026-08-18 17:20 UTCEG score recompute
  8. 2026-08-18 17:20 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 05:12 UTCGHSA enrichment
  11. 2026-08-17 17:06 UTCEG score recompute
  12. 2026-08-17 17:06 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-17 05:01 UTCGHSA enrichment
  15. 2026-08-16 16:56 UTCEG score recompute
  16. 2026-08-16 16:56 UTCGHSA enrichment
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 04:51 UTCEG score recompute
  19. 2026-08-16 04:51 UTCGHSA enrichment
  20. 2026-08-15 16:46 UTCGHSA enrichment
  21. 2026-08-15 04:41 UTCEG score recompute
  22. 2026-08-15 04:41 UTCGHSA enrichment
  23. 2026-08-15 01:30 UTCEPSS rescore
  24. 2026-08-14 16:35 UTCGHSA enrichment
  25. 2026-08-14 04:30 UTCGHSA enrichment
Show 7 more
  1. 2026-08-13 16:25 UTCEG score recompute
  2. 2026-08-13 16:25 UTCGHSA enrichment
  3. 2026-08-13 16:17 UTCEG score recompute
  4. 2026-08-13 16:17 UTCGHSA enrichment
  5. 2026-08-13 15:23 UTCEG score recompute
  6. 2026-08-13 15:12 UTCEG score recompute
  7. 2026-08-13 15:11 UTCMITRE cvelistV5first tracked

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. 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 95.3% 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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