CVE-2017-9859

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

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

An issue was discovered in SMA Solar Technology products. The inverters make use of a weak hashing algorithm to encrypt the password for REGISTER requests. This hashing algorithm can be cracked relatively easily. An attacker will likely be able to crack the password using offline crackers. This cracked password can then be used to register at the SMA servers. NOTE: the vendor's position is that "we consider the probability of the success of such manipulation to be extremely low." Also, only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
62.4%
KEV
Not listed

Published

August 5, 2017

Last Modified

May 13, 2026

Advisory Details (1)

Auto-updated Jun 23, 2026
No patch confirmed yet.
generic

CVE-Information for the 1.0 original horusscenario – Horus Scenario

https://horusscenario.com/CVE-information/

Data Freshness Timeline

(refreshed 12× in last 7d / 47× 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 115 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2017-9859?
CVE-2017-9859 is a critical vulnerability published on August 5, 2017. An issue was discovered in SMA Solar Technology products. The inverters make use of a weak hashing algorithm to encrypt the password for REGISTER requests. This hashing algorithm can be cracked relatively easily. An attacker will likely be able to crack the password using offline crackers. This…
When was CVE-2017-9859 disclosed?
CVE-2017-9859 was first published in the National Vulnerability Database on August 5, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-9859 actively exploited?
CVE-2017-9859 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-9859?
CVE-2017-9859 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-9859?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-9859, 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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