CVE-2017-0022

MEDIUMNVD 6.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-05-24), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 6.5 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
6.5
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 18%CVSS: 6.5Exploit: NoneExposed: 0

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

Microsoft XML Core Services (MSXML) in Windows 10 Gold, 1511, and 1607; Windows 7 SP1; Windows 8.1; Windows RT 8.1; Windows Server 2008 SP2 and R2 SP1; Windows Server 2012 Gold and R2; Windows Server 2016; and Windows Vista SP2 improperly handles objects in memory, allowing attackers to test for files on disk via a crafted web site, aka "Microsoft XML Information Disclosure Vulnerability."

CVSS v3
6.5
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: 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%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
96.9%
KEV
⚠ Exploited

Published

March 17, 2017

Last Modified

April 22, 2026

Advisory Details (5)

Auto-updated May 20, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: microsoft, 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-2017-0022
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0022
generic🔴 Active Exploitation

0patch Blog: Exploit Kit Rendezvous and CVE-2017-0022

https://0patch.blogspot.com/2017/09/exploit-kit-rendezvous-and-cve-2017-0022.html
generic
http://www.securitytracker.com/id/1038014
generic
http://www.securityfocus.com/bid/96069

Weakness Classification(2)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 72× in last 7d / 377× 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 749 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(6)

What is CVE-2017-0022?
CVE-2017-0022 is a medium vulnerability published on March 17, 2017. Microsoft XML Core Services (MSXML) in Windows 10 Gold, 1511, and 1607; Windows 7 SP1; Windows 8.1; Windows RT 8.1; Windows Server 2008 SP2 and R2 SP1; Windows Server 2012 Gold and R2; Windows Server 2016; and Windows Vista SP2 improperly handles objects in memory, allowing attackers to test for…
When was CVE-2017-0022 disclosed?
CVE-2017-0022 was first published in the National Vulnerability Database on March 17, 2017, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-0022 actively exploited?
Yes. CISA added CVE-2017-0022 to the Known Exploited Vulnerabilities catalog on May 24, 2022, affecting Microsoft XML Core Services. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2017-0022?
CVE-2017-0022 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2017-0022?
CVE-2017-0022 affects Microsoft XML Core Services. 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-2017-0022?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-0022, 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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