CVE-2017-12637

CRITICALNVD 7.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-03-19), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.5 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 95%CVSS: 7.5Exploit: cisa kev · ssvc active · epss top5pct · epss high · public exploitExposed: 0

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

Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS in SAP NetWeaver Application Server Java 7.5 allows remote attackers to read arbitrary files via a .. (dot dot) in the query string, as exploited in the wild in August 2017, aka SAP Security Note 2486657.

CVSS v3
7.5
EG Score
9.0(high)
EG Risk
96(Attend)
EG Risk 96/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
95%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

August 7, 2017

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated May 19, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12637
generic

CVE-2017-12637 - Hello World

https://web.archive.org/web/20170807202056/http://www.sh0w.top/index.php/archives/7/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 55× in last 7d / 224× 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 861 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2017/CVE-2017-12637.yaml
    First seen Jan 1, 2017

    SAP NetWeaver Application Server Java 7.5 - Local File Inclusion

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2017-12637?
CVE-2017-12637 is a critical vulnerability published on August 7, 2017. Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS in SAP NetWeaver Application Server Java 7.5 allows remote attackers to read arbitrary files via a .. (dot dot) in the query string, as exploited in the wild in August 2017, aka SAP Security Note 2486657.
When was CVE-2017-12637 disclosed?
CVE-2017-12637 was first published in the National Vulnerability Database on August 7, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-12637 actively exploited?
Yes. CISA added CVE-2017-12637 to the Known Exploited Vulnerabilities catalog on March 19, 2025, affecting SAP NetWeaver. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2017-12637?
CVE-2017-12637 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2017-12637?
CVE-2017-12637 affects SAP NetWeaver. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2017-12637?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-12637, 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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