CVE-2016-20089

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. 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.

Iperius Remote 1.7.0 contains an unquoted service path vulnerability that allows local users to execute arbitrary code with SYSTEM privileges by exploiting the service installation path. When installed from directories containing spaces, attackers can place malicious executables in the path to be executed with elevated privileges during service startup or system reboot.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

June 19, 2026

Last Modified

June 23, 2026

Advisory Details (4)

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

Iperius Remote 1.7.0 Unquoted Service Path Elevation of Privilege | Advisories | VulnCheck

https://www.vulncheck.com/advisories/iperius-remote-unquoted-service-path-elevation-of-privilege
generic

Download Iperius Remote Desktop for Windows

https://www.iperiusremote.com/download.aspx
generic🟡 PoC Available

Iperius Remote 1.7.0 - Unquoted Service Path Privilege Escalation - Windows local Exploit

https://www.exploit-db.com/exploits/40427
generic

Iperius Remote - Support and Remote Desktop software

http://www.iperiusremote.com

Vendor Advisories for CVE-2016-20089(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 227 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 01:23 UTCGHSA enrichment
  22. 2026-08-24 14:33 UTCEG score recompute
  23. 2026-08-24 14:33 UTCGHSA enrichment
  24. 2026-08-23 21:36 UTCGHSA enrichment
  25. 2026-08-23 10:45 UTCEG score recompute
Show 75 more
  1. 2026-08-23 10:45 UTCGHSA enrichment
  2. 2026-08-23 00:13 UTCEPSS rescore
  3. 2026-08-22 23:55 UTCEG score recompute
  4. 2026-08-22 23:55 UTCGHSA enrichment
  5. 2026-08-21 23:44 UTCEPSS rescore
  6. 2026-08-21 17:35 UTCGHSA enrichment
  7. 2026-08-21 05:52 UTCEG score recompute
  8. 2026-08-21 05:52 UTCGHSA enrichment
  9. 2026-08-20 18:56 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 07:23 UTCGHSA enrichment
  18. 2026-08-16 20:32 UTCEG score recompute
  19. 2026-08-16 20:32 UTCGHSA enrichment
  20. 2026-08-16 14:51 UTCEPSS rescore
  21. 2026-08-16 07:53 UTCEG score recompute
  22. 2026-08-16 07:53 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 20:20 UTCGHSA enrichment
  29. 2026-08-14 09:30 UTCGHSA enrichment
  30. 2026-08-13 22:40 UTCEG score recompute
  31. 2026-08-13 22:40 UTCGHSA enrichment
  32. 2026-08-13 11:49 UTCGHSA enrichment
  33. 2026-08-13 00:56 UTCGHSA enrichment
  34. 2026-08-12 14:06 UTCEG score recompute
  35. 2026-08-12 14:06 UTCGHSA enrichment
  36. 2026-08-12 13:46 UTCEPSS rescore
  37. 2026-08-12 03:16 UTCGHSA enrichment
  38. 2026-08-11 16:26 UTCEG score recompute
  39. 2026-08-11 16:26 UTCGHSA enrichment
  40. 2026-08-11 13:36 UTCEPSS rescore
  41. 2026-08-11 05:35 UTCGHSA enrichment
  42. 2026-08-10 18:44 UTCEG score recompute
  43. 2026-08-10 18:44 UTCGHSA enrichment
  44. 2026-08-10 06:52 UTCGHSA enrichment
  45. 2026-08-09 20:02 UTCEG score recompute
  46. 2026-08-09 20:02 UTCGHSA enrichment
  47. 2026-08-09 13:42 UTCEPSS rescore
  48. 2026-08-09 09:12 UTCGHSA enrichment
  49. 2026-08-08 22:22 UTCEG score recompute
  50. 2026-08-08 22:22 UTCGHSA enrichment
  51. 2026-08-08 16:32 UTCEPSS rescore
  52. 2026-08-08 11:31 UTCGHSA enrichment
  53. 2026-08-08 00:40 UTCEG score recompute
  54. 2026-08-08 00:40 UTCGHSA enrichment
  55. 2026-08-07 13:50 UTCGHSA enrichment
  56. 2026-08-07 03:00 UTCGHSA enrichment
  57. 2026-08-06 16:00 UTCEG score recompute
  58. 2026-08-06 16:00 UTCGHSA enrichment
  59. 2026-08-06 13:42 UTCEPSS rescore
  60. 2026-08-06 04:43 UTCEG score recompute
  61. 2026-08-06 04:43 UTCGHSA enrichment
  62. 2026-08-05 19:12 UTCEPSS rescore
  63. 2026-08-05 17:53 UTCGHSA enrichment
  64. 2026-08-05 02:49 UTCGHSA enrichment
  65. 2026-08-04 15:21 UTCEG score recompute
  66. 2026-08-04 15:21 UTCGHSA enrichment
  67. 2026-08-04 15:04 UTCEPSS rescore
  68. 2026-08-04 10:32 UTCEPSS rescore
  69. 2026-08-04 01:12 UTCGHSA enrichment
  70. 2026-08-03 14:21 UTCEG score recompute
  71. 2026-08-03 14:21 UTCGHSA enrichment
  72. 2026-08-03 03:11 UTCGHSA enrichment
  73. 2026-08-02 16:21 UTCGHSA enrichment
  74. 2026-08-02 05:31 UTCEG score recompute
  75. 2026-08-02 05:31 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2016-20089?
CVE-2016-20089 is a high vulnerability published on June 19, 2026. Iperius Remote 1.7.0 contains an unquoted service path vulnerability that allows local users to execute arbitrary code with SYSTEM privileges by exploiting the service installation path. When installed from directories containing spaces, attackers can place malicious executables in the path to be…
When was CVE-2016-20089 disclosed?
CVE-2016-20089 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-20089 actively exploited?
CVE-2016-20089 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-2016-20089?
CVE-2016-20089 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2016-20089?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-20089, 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.

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