CVE-2026-17207

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 75% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and compromise integrity due to a buffer overflow.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM i is Affected By Denial of Service Vulnerabilities in NFS [CVE-2026-17057, CVE-2026-17207]

https://www.ibm.com/support/pages/node/7285847

Vendor Advisories for CVE-2026-17207(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 49× in last 7d / 142× 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 142 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-17207?
CVE-2026-17207 is a critical vulnerability published on September 4, 2026. IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and compromise integrity due to a buffer overflow.
When was CVE-2026-17207 disclosed?
CVE-2026-17207 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17207 actively exploited?
CVE-2026-17207 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 75.1% of all scored CVEs.
What is the CVSS score of CVE-2026-17207?
CVE-2026-17207 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-17207?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17207, 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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