CVE-2017-20236

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-04-04. the CNA's CVSS baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

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

ProSoft Technology ICX35-HWC versions 1.3 and prior cellular gateways contain an input validation vulnerability in the web user interface that allows remote attackers to inject and execute system commands by submitting malicious input through unvalidated fields. Attackers can exploit this vulnerability to gain root privileges and execute arbitrary commands on the device through the accessible web interface.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
48.2%
KEV
Not listed

Published

April 3, 2026

Last Modified

May 25, 2026

Advisory Details (1)

Auto-updated Jun 20, 2026
No patch confirmed yet.
generic

ProSoft Technology ICX35-HWC Command Injection via Web Interface | Advisories | VulnCheck

https://www.vulncheck.com/advisories/prosoft-technology-icx35-hwc-command-injection-via-web-interface

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 40× 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 132 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2017-20236?
CVE-2017-20236 is a critical vulnerability published on April 3, 2026. ProSoft Technology ICX35-HWC versions 1.3 and prior cellular gateways contain an input validation vulnerability in the web user interface that allows remote attackers to inject and execute system commands by submitting malicious input through unvalidated fields. Attackers can exploit this…
When was CVE-2017-20236 disclosed?
CVE-2017-20236 was first published in the National Vulnerability Database on April 3, 2026, with the most recent update on May 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-20236 actively exploited?
CVE-2017-20236 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-20236?
CVE-2017-20236 has a CVSS v4.0 base score of 9.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2017-20236?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-20236, 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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