CVE-2025-33053

CRITICALNVD 8.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-06-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 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
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 88%CVSS: 8.8Exploit: cisa kev · ssvc active · Metasploit · 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.

External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.

CVSS v3
8.8
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 PROB
88%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

June 10, 2025

Last Modified

October 27, 2025

Advisory Details (9)

Auto-updated Jun 2, 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-2025-33053
generic🔴 Active Exploitation

CVE-2025-33053 Mitigation Script - Remote Code Execution Vulnerability in Microsoft WebDAV - vsociety

https://www.vicarius.io/vsociety/posts/cve-2025-33053-mitigation-script-remote-code-execution-vulnerability-in-microsoft-webdav
generic🔴 Active Exploitation

CVE-2025-33053 Detection Script - Remote Code Execution Vulnerability in Microsoft WebDAV - vsociety

https://www.vicarius.io/vsociety/posts/cve-2025-33053-detection-script-remote-code-execution-vulnerability-in-microsoft-webdav
generic🔴 Active Exploitation

Microsoft warns of 66 flaws to fix for this Patch Tuesday

https://www.theregister.com/2025/06/10/microsoft_patch_tuesday_june/
generic🔴 Active Exploitation

Stealth Falcon APT Exploits Microsoft RCE Zero-Day

https://www.darkreading.com/vulnerabilities-threats/stealth-falcon-apt-exploits-microsoft-rce-zero-day-mideast
generic🔴 Active Exploitation

Hackers exploited Windows WebDav zero-day to drop malware

https://www.bleepingcomputer.com/news/security/stealth-falcon-hackers-exploited-windows-webdav-zero-day-to-drop-malware/
generic

CISA, Microsoft warn of Windows zero-day used in attack on ‘major’ Turkish defense org | The Record from Recorded Future News

https://therecord.media/microsoft-cisa-zero-day-turkish-defense-org
generic

Stealth Falcon's Exploit of Microsoft Zero Day Vulnerability - Check Point Research

https://research.checkpoint.com/2025/stealth-falcon-zero-day/
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

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

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33053

Weakness Classification(1)

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 87× 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 1,338 total refreshes for this CVE.

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

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCkra1t0/CVE-2025-33053-WebDAV-RCE-PoC-and-C2-Concept
    First seen Jun 18, 2025

    Proof-of-Concept for CVE-2025-33053 Exploiting WebDAV with .url file delivery to demonstrate realistic remote code execution. Includes a decoy PDF payload and a video-only showcase of potential command-and-control capabilities.

    Open source ↗
  • GitHub PoCDevBuiHieu/CVE-2025-33053-Proof-Of-Concept
    First seen Jun 12, 2025

    CVE-2025-33053 Proof Of Concept (PoC)

    Open source ↗
  • Metasploitexploit/windows/fileformat/unc_url_cve_2025_33053✓ verified
    First seen Jun 11, 2025

    CVE-2025-33053 Exploit via Malicious .URL File and WebDAV

    Open source ↗

Frequently asked(6)

What is CVE-2025-33053?
CVE-2025-33053 is a critical vulnerability published on June 10, 2025. External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.
When was CVE-2025-33053 disclosed?
CVE-2025-33053 was first published in the National Vulnerability Database on June 10, 2025, with the most recent update on October 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-33053 actively exploited?
Yes. CISA added CVE-2025-33053 to the Known Exploited Vulnerabilities catalog on June 10, 2025, affecting Microsoft Windows. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-33053?
CVE-2025-33053 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2025-33053?
CVE-2025-33053 affects Microsoft Windows. 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-2025-33053?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-33053, 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

Explore the affected products and dependency analysis for CVE-2025-33053

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