CVE-2020-37231

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-16. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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.

Privacy Drive 3.17.0 contains an unquoted service path vulnerability in the pdsvc.exe service binary that allows local attackers to escalate privileges by exploiting the service startup process. Attackers can place malicious executables in the unquoted path directories to execute arbitrary code with LocalSystem privileges during service startup or system reboot.

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
2%
KEV
Not listed

Published

May 16, 2026

Last Modified

May 18, 2026

Advisory Details (3)

Auto-updated May 16, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Privacy Drive 3.17.0 Unquoted Service Path Privilege Escalation | Advisories | VulnCheck

https://www.vulncheck.com/advisories/privacy-drive-unquoted-service-path-privilege-escalation
generic🟡 PoC Available

Privacy Drive v3.17.0 - 'pdsvc.exe' Unquoted Service Path - Windows local Exploit

https://www.exploit-db.com/exploits/49023
generic

Privacy Eraser & Privacy Drive - privacy & security software

https://www.cybertronsoft.com/

Vendor Advisories for CVE-2020-37231(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 / 64× 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 237 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2020-37231?
CVE-2020-37231 is a high vulnerability published on May 16, 2026. Privacy Drive 3.17.0 contains an unquoted service path vulnerability in the pdsvc.exe service binary that allows local attackers to escalate privileges by exploiting the service startup process. Attackers can place malicious executables in the unquoted path directories to execute arbitrary code…
When was CVE-2020-37231 disclosed?
CVE-2020-37231 was first published in the National Vulnerability Database on May 16, 2026, with the most recent update on May 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-37231 actively exploited?
CVE-2020-37231 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 98.0% of all scored CVEs.
What is the CVSS score of CVE-2020-37231?
CVE-2020-37231 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2020-37231?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-37231, 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-2020-37231

Explore →

Is Your Infrastructure Affected by CVE-2020-37231?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs