CVE-2016-20093

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
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: Elevated riskExposed: 0

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

Wise Care 365 4.27 and Wise Disk Cleaner 9.29 contain unquoted service path vulnerabilities in the WiseBootAssistant and SpyHunter 4 Service respectively, allowing local users to execute arbitrary code with SYSTEM privileges. Attackers can insert malicious executables in the system root path that execute during service startup or system reboot with elevated privileges.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
51(Track*)
EG Risk 51/100SSVC: 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%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

June 19, 2026

Last Modified

July 15, 2026

Advisory Details (4)

Auto-updated Jun 22, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Wise Care 365 4.27 and Wise Disk Cleaner 9.29 Unquoted Service Path Privilege Escalation | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wise-care-365-and-wise-disk-cleaner-unquoted-service-path-privilege-escalation
generic🟡 PoC Available

Wise Care 365 4.27 / Wise Disk Cleaner 9.29 - Unquoted Service Path Privilege Escalation - Windows local Exploit

https://www.exploit-db.com/exploits/40417
generic

Wise Disk Cleaner - Free Disk Cleanup and Defrag Too

http://www.wisecleaner.com/wise-disk-cleaner.html
generic

WiseCleaner Software - Optimize, Clean and Speed Up Your Windows PC

http://www.wisecleaner.com

Vendor Advisories for CVE-2016-20093(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 9× in last 7d / 34× 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 216 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2016-20093?
CVE-2016-20093 is a high vulnerability published on June 19, 2026. Wise Care 365 4.27 and Wise Disk Cleaner 9.29 contain unquoted service path vulnerabilities in the WiseBootAssistant and SpyHunter 4 Service respectively, allowing local users to execute arbitrary code with SYSTEM privileges. Attackers can insert malicious executables in the system root path that…
When was CVE-2016-20093 disclosed?
CVE-2016-20093 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-20093 actively exploited?
CVE-2016-20093 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 92.7% of all scored CVEs.
What is the CVSS score of CVE-2016-20093?
CVE-2016-20093 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2016-20093?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-20093, 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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